tm logo

30,000+ Computer & Software Products & Electrical & Scientific Products Trademarks starting with W found

97625128
Live/Registered

on 14 Nov 2023

WKECWOOFD

Qujing Qida Electronic Commerce Co., Ltd.

97625128 · 10 Oct 2022

14 Nov 2029

009

The wording "wkecwoofd" has no meaning in a foreign language.,Earphone...

97625817
Live/Registered

on 14 May 2024

WP

WalterPicks LLC

97625817 · 10 Oct 2022

14 May 2030

009

Color is not claimed as a feature of the mark.,WALTER PICKS,downloadab...

97625753
Live/Registered

on 14 Nov 2023

WRECK 'EM

Texas Tech University c/o Department ofIntercollegiate Athletics

97625753 · 10 Oct 2022

14 Nov 2029

009

016

...

Clothing, namely, tops, dresses, socks, aprons, and headwear,WRECK THE...

97624645
Live/Registered

on 14 Nov 2023

WZYIZI

Shenzhen Wanze Intelligent live Co., LTD

97624645 · 09 Oct 2022

14 Nov 2029

009

Color is not claimed as a feature of the mark.,Cell phone cases; Cell ...

97622797
Live/Registered

on 14 Nov 2023

WE SOLO

We Solo, LLC

97622797 · 07 Oct 2022

14 Nov 2029

009

No claim is made to the exclusive right to use "SOLO" apart from the m...

97621905
Live/Registered

on 09 Apr 2024

WILD HEADLINERZ

bet365 Group Limited

97621905 · 06 Oct 2022

09 Apr 2030

009

041

WILD HEADLINERS,Downloadable computer gaming application software and ...

97620587
Live/Registered

on 07 Nov 2023

WHILE ENTERTAINING

HEWETT, AMBER ANN MAYFIELD

97620587 · 05 Oct 2022

07 Nov 2029

009

Downloadable electronic publications in the nature of magazines in the...

97619188
Live/Registered

on 06 Feb 2024

WILLOW

SPOOKY GIRL, INC.

97619188 · 04 Oct 2022

06 Feb 2030

009

Digital media, namely, pre-recorded DVDs and CDs, downloadable audio a...

97617921
Live/Registered

on 06 Feb 2024

WONDERY

WONDERY LLC

97617921 · 03 Oct 2022

06 Feb 2030

009

038

...

Hosting of digital content on the Internet; computer services, namely,...

97615885
Live/Registered

on 07 Nov 2023

WZENDEAEING

Shenzhen Zhengtonghang Investment Development Co., Ltd.

97615885 · 02 Oct 2022

07 Nov 2029

009

Color is not claimed as a feature of the mark.,Armbands specially adap...

97615154
Live/Registered

on 14 May 2024

WISE WOMAN NEEDS WHEEL

Wise Woman Path, Inc

97615154 · 30 Sep 2022

14 May 2030

009

Downloadable printable educational materials in the field of health an...

97612739
Live/Registered

on 16 Apr 2024

WIZARDWITZ

KID TIME PRODUCTIONS, LLC.

97612739 · 29 Sep 2022

16 Apr 2030

009

025

Hoodies; Sweatshirts; T-shirts; Baseball caps; Long-sleeved shirts; Sw...

97613622
Live/Registered

on 07 Nov 2023

WEMEHOO

Yiwu Xiaochuan Trading Co., Ltd.

97613622 · 29 Sep 2022

07 Nov 2029

009

Eyeglasses; Eyewear; Spectacles; Sunglasses; Antireflection coated eye...

97613132
Live/Registered

on 05 Dec 2023

WI NE FT

Winechain Inc

97613132 · 29 Sep 2022

05 Dec 2029

009

035

...

Retail store services featuring virtual goods, namely, alcoholic drink...

97603614
Live/Registered

on 14 Nov 2023

WEIGUXIN

Shenzhen Weiguxin Technology Co., Ltd. 

97603614 · 23 Sep 2022

14 Nov 2029

009

The wording WEIGUXIN has no meaning in a foreign language.,LED drivers...

97602145
Live/Registered

on 23 Jan 2024

WOMEN VALUES SOCIETY

Ivan Gati

97602145 · 22 Sep 2022

23 Jan 2030

009

Downloadable software application, featuring downloadable databases in...

79360067
Live/Registered

on 30 Jan 2024

W

Whispp B.V.

79360067 · 22 Sep 2022

30 Jan 2030

009

042

Software as a service (SaaS) services featuring software for convertin...

97599704
Live/Registered

on 24 Oct 2023

WAFTING

SHEN ZHEN YUAN HENG TONG TECHNOLOGY CO., LTD.

97599704 · 20 Sep 2022

24 Oct 2029

009

Color is not claimed as a feature of the mark.,Computer keyboards,The ...

79363967
Live/Registered

on 14 May 2024

WONDERBOW

Avalia Studios GmbH

79363967 · 16 Sep 2022

14 May 2030

009

028

...

WONDER BOW,Toys, games and playthings, namely, board games, tabletop g...

97592124
Live/Registered

on 17 Oct 2023

WANLISS

LAN, FEINI

97592124 · 15 Sep 2022

17 Oct 2029

009

The wording WANLISS has no meaning in a foreign language.,Adjustable s...

97591714
Live/Registered

on 28 Feb 2023

WHAT'S THE BEST THAT COULD HAPPEN?

Gemini IP, LLC

97591714 · 14 Sep 2022

28 Feb 2029

009

035

Magnetically encoded cards, namely, charge cards, credit cards, debit ...

97590650
Live/Registered

on 17 Oct 2023

WZXCDW

Zengdu District Xiangmengbo Department Store

97590650 · 14 Sep 2022

17 Oct 2029

009

Cases adapted for mobile phones; Cases for mobile phones; Cases for sm...

97591907
Live/Registered

on 17 Oct 2023

WEONMOV

Huang, Guichang

97591907 · 14 Sep 2022

17 Oct 2029

009

The wording "WEONMOV" has no meaning in a foreign language.,Camera cas...

97591308
Live/Registered

on 21 Nov 2023

WYZE CAM OG

Wyze Labs, Inc.

97591308 · 14 Sep 2022

21 Nov 2029

009

"CAM",Cameras; digital cameras; motion-activated cameras; video camera...

79352569
Live/Registered

on 13 Feb 2024

W WHAKOOM

WHAKOOM COMICS, S.L.

79352569 · 14 Sep 2022

13 Feb 2030

009

035

...

Non-downloadable electronic publications in the nature of fiction and ...

97588422
Live/Registered

on 17 Oct 2023

WECKLOM

Wuhan Yimaoda Electronic Commerce Co., Ltd.

97588422 · 13 Sep 2022

17 Oct 2029

009

Access control and alarm monitoring systems; Azimuth instruments; CD-R...

97586201
Live/Registered

on 17 Oct 2023

WDZP

ANHUI SHENGYI ELECTRONIC TECHNOLOGY CO., LTD.

97586201 · 10 Sep 2022

17 Oct 2029

009

3D spectacles; Eyeglasses; Microphones; Smartwatches; Sunglasses; Webc...

79355218
Live/Registered

on 09 Apr 2024

WARPED KART RACERS

Twentieth Century Fox Film Corporation

79355218 · 09 Sep 2022

09 Apr 2030

009

041

"KART RACERS",WARPED CART RACERS,Prerecorded magnetic data carriers, r...

97581240
Live/Registered

on 26 Dec 2023

W

WaveTherm Corporation

97581240 · 07 Sep 2022

26 Dec 2029

009

Color is not claimed as a feature of the mark.,WAVE,Computer hardware,...

97580595
Live/Registered

on 10 Oct 2023

WISEDEAL

OuYang Feifei

97580595 · 06 Sep 2022

10 Oct 2029

009

WISE DEAL,Bags adapted for laptops; Cases for smartphones; Covers for ...

79362231
Live/Registered

on 19 Mar 2024

WISSON

Wisson Technology (Shenzhen) Limited

79362231 · 02 Sep 2022

19 Mar 2030

007

009

...

Computer programming; computer software design; monitoring of computer...

97575857
Live/Registered

on 17 Oct 2023

WOYISEPG

Shenzhen Panchang Qianmang Trading Co.,Ltd.

97575857 · 01 Sep 2022

17 Oct 2029

009

The wording WOYISEPG has no meaning in a foreign language.,Clinometer;...

97574193
Live/Registered

on 03 Oct 2023

WUODAO

Zhuji Wudao Machinery Parts Factory

97574193 · 31 Aug 2022

03 Oct 2029

009

The wording "WUODAO" has no meaning in a foreign language.,Color is no...

97572497
Live/Registered

on 23 Jan 2024

WORLD4SOLAR

WORLD4SOLAR, INC.

97572497 · 31 Aug 2022

23 Jan 2030

009

WORLD FOR SOLAR,Apparatus and instruments for conducting, switching, t...

97571996
Live/Registered

on 10 Oct 2023

WOKUEDWO

Qian, Daihong

97571996 · 30 Aug 2022

10 Oct 2029

009

The wording Wokuedwo has no meaning in a foreign language.,Smartwatche...

97569576
Live/Registered

on 05 Mar 2024

WRIST REPORTER

Evergreen Telemetry LLC

97569576 · 29 Aug 2022

05 Mar 2030

009

Portable handheld digital electronic devices for displaying and storin...

97564324
Live/Registered

on 01 Aug 2023

WHIMSICAL WINS

Playtika UK-House of Fun Limited

97564324 · 25 Aug 2022

01 Aug 2029

009

041

Downloadable game software; Downloadable video game software; Download...

97564624
Live/Registered

on 21 Nov 2023

WALK OF FREEDOM

David D. Holstein

97564624 · 25 Aug 2022

21 Nov 2029

009

041

Downloadable music files; Musical recordings; Musical sound recordings...

97562176
Live/Registered

on 06 Feb 2024

WORLD SERIES OF POKER

William Hill U.S. HoldCo, Inc.

97562176 · 24 Aug 2022

06 Feb 2030

009

Downloadable digital media, namely, digital assets in the nature of im...

97562084
Live/Registered

on 06 Feb 2024

WSOP

William Hill U.S. HoldCo, Inc.

97562084 · 24 Aug 2022

06 Feb 2030

009

WORLD SERIES OF POKER,Downloadable digital media, namely, digital asse...

97556991
Live/Registered

on 26 Sep 2023

WANLLNTA

Elekbotool Limited

97556991 · 20 Aug 2022

26 Sep 2029

009

The wording Wanllnta has no meaning in a foreign language.,Batteries; ...

97553557
Live/Registered

on 26 Sep 2023

WHEPOUE

Shenzhen Shanran Technology Co., Ltd.

97553557 · 18 Aug 2022

26 Sep 2029

009

Camcorders; Telecameras; Alarm monitoring systems; Cameras for monitor...

97553298
Live/Registered

on 26 Sep 2023

WRIFODE

SHENZHEN XINDING WANGYI TECHNOLOGY CO.,LTD.

97553298 · 17 Aug 2022

26 Sep 2029

009

The wording Wrifode has no meaning in a foreign language.,Mousepads; W...

97547813
Live/Registered

on 26 Sep 2023

WEIYIXING

Dongguan Weiyixing Plexiglass Products Co., Ltd.

97547813 · 14 Aug 2022

26 Sep 2029

009

The wording WEIYIXING has no meaning in a foreign language.,Chip carri...

97547956
Live/Registered

on 21 May 2024

WHEEL SOFTWARE

Wheel Software LLC

97547956 · 14 Aug 2022

21 May 2030

009

"SOFTWARE",Downloadable computer application software for generating p...

97544913
Live/Registered

on 12 Sep 2023

WASRLON

Zhongqing Electronics (Shenzhen) Group Co., Ltd.

97544913 · 11 Aug 2022

12 Sep 2029

009

Earphones; All-in-one PCs; Audio speakers; Batteries and battery charg...

79356509
Live/Registered

on 21 May 2024

WUNDERTRADING

WUNDERBIT, SIA

79356509 · 11 Aug 2022

21 May 2030

009

036

Financial services, namely, online currency trading, electronic curren...

97542770
Live/Registered

on 13 Dec 2022

WHALES OF CASH

Aristocrat Technologies Australia Pty Ltd.

97542770 · 10 Aug 2022

13 Dec 2028

009

Downloadable computer game software via a global computer network and ...

97542941
Live/Registered

on 19 Sep 2023

WUBEILINK

Shenzhen Wubaimi Technology Co., Ltd.

97542941 · 10 Aug 2022

19 Sep 2029

009

The wording Wubeilink has no meaning in a foreign language.,Cameras; R...

97538451
Live/Registered

on 10 Oct 2023

W WIZCAR

Huizhou Wizcar Tech Co., Ltd.

97538451 · 06 Aug 2022

10 Oct 2029

009

The color(s) green, red, yellow, blue, and gray is/are claimed as a fe...

97536624
Live/Registered

on 12 Sep 2023

WINFLIKE

Jie Ding

97536624 · 05 Aug 2022

12 Sep 2029

009

Radio receivers for remote controls; Radio transmitters for remote con...

97536457
Live/Registered

on 19 Sep 2023

WZQRPS

Hong Kong T-qi Technology Co.,Limited

97536457 · 05 Aug 2022

19 Sep 2029

009

Motherboards; Battery chargers for laptop computers; Battery packs for...

97536368
Live/Registered

on 19 Sep 2023

WDPQYY

chengduyitongshidaikejiyouxiangongsi

97536368 · 05 Aug 2022

19 Sep 2029

009

Cases for music, audio and related electronic equipment, namely, cases...

97531321
Live/Registered

on 12 Sep 2023

WUKDS

Haifeng New Toy Trading Co., LTD.

97531321 · 02 Aug 2022

12 Sep 2029

009

Bags adapted for laptops; Computer keyboards; Computer mouse; Computer...

97528415
Live/Registered

on 09 Apr 2024

WONDER SOLAR

QUANZHOU KEHENGAO NETWORK TECHNOLOGY CO., LTD.

97528415 · 01 Aug 2022

09 Apr 2030

009

"''SOLAR''",Color is not claimed as a feature of the mark.,Capacitors;...

97522667
Live/Registered

on 26 Dec 2023

W WESTERLUND

Westerlund Audio LLC

97522667 · 27 Jul 2022

26 Dec 2029

009

Color is not claimed as a feature of the mark.,Effects pedals for guit...

97516444
Live/Registered

on 07 Nov 2023

WESEE

Vansiho LLC

97516444 · 22 Jul 2022

07 Nov 2029

009

Earphones; Chargers for smartphones; Dashboard cameras; Data cables; E...

97516792
Live/Registered

on 29 Aug 2023

WTHD

Shenzhen Weitu Hongda Industrial Co., Ltd.

97516792 · 22 Jul 2022

29 Aug 2029

009

Color is not claimed as a feature of the mark.,Electronic controllers ...

97513702
Live/Registered

on 23 Apr 2024

WORKFLOWS FOR TAX PROS

JG Strategy LLC

97513702 · 21 Jul 2022

23 Apr 2030

009

041

...

Online social networking services for tax professionals,Downloadable e...

97510992
Live/Registered

on 12 Sep 2023

WUQIKUQI

Shenzhen Wuqi Technology Co., Ltd.

97510992 · 20 Jul 2022

12 Sep 2029

009

The wording "WUQIKUQI" has no meaning in a foreign language.,3D specta...

97975358
Live/Registered

on 19 Mar 2024

WONDERWALL RECORDS

Wicked Cool Records, LLC

97975358 · 20 Jul 2022

19 Mar 2030

009

041

"RECORDS",WONDER WALL RECORDS,Downloadable audio files featuring music...

97510741
Live/Registered

on 22 Aug 2023

WOMNUYAN

Xiaojian Chen

97510741 · 19 Jul 2022

22 Aug 2029

009

The wording Womnuyan has no meaning in a foreign language.,Computer st...

79349074
Live/Registered

on 19 Mar 2024

WOVEN BY IBI GROUP

Arcadis Professional Services (Canada) Inc.

79349074 · 18 Jul 2022

19 Mar 2030

009

035

...

Advisory services in the field of cloud computing networks and applica...

97507387
Live/Registered

on 17 Oct 2023

WBC FLEET

SIGNALWAVE LLC

97507387 · 18 Jul 2022

17 Oct 2029

009

035

...

"FLEET",Fleet vehicle management services, namely, monitoring position...

97506385
Live/Registered

on 22 Aug 2023

WULURETOOS

Chen Hui

97506385 · 16 Jul 2022

22 Aug 2029

009

Electric cables and wires; Electric cables, wires, conductors and conn...

97505376
Live/Registered

on 05 Sep 2023

WIFIMAN

Ubiquiti Inc.

97505376 · 15 Jul 2022

05 Sep 2029

009

WIFI MAN,Downloadable software for scanning of wireless local area net...

97499443
Live/Registered

on 10 Oct 2023

WALTON PROCESS TECHNOLOGIES

Walton Process Technologies, Inc.

97499443 · 12 Jul 2022

10 Oct 2029

009

"PROCESS TECHNOLOGIES",Downloadable industrial process control softwar...

97498166
Live/Registered

on 22 Aug 2023

WSNDBB

Qingli Liu

97498166 · 11 Jul 2022

22 Aug 2029

009

The wording WSNDBB has no meaning in a foreign language.,The name(s), ...

97497191
Live/Registered

on 02 Apr 2024

WEAQUA

weAQUA LLC

97497191 · 11 Jul 2022

02 Apr 2030

001

009

Chemically-treated nonmedical test strips for measuring water content ...

79351139
Live/Registered

on 21 Nov 2023

WAR OPERATION

LONGMIRE

79351139 · 11 Jul 2022

21 Nov 2029

009

028

...

design of computers for third parties; computer software development; ...

97495960
Live/Registered

on 12 Mar 2024

WATUSEE

Cedeno, Miguel

97495960 · 09 Jul 2022

12 Mar 2030

009

Downloadable game software; Downloadable game software for use on mobi...

97493713
Live/Registered

on 22 Aug 2023

WFNISS

Shenzhen Kuahaixia Innovation Technology Co., Ltd.

97493713 · 07 Jul 2022

22 Aug 2029

009

Scanners; Accumulators; Battery jump starters; Body fat scales for hou...

97493687
Live/Registered

on 15 Aug 2023

WOLIOS

Guangzhou Ankuo Technology Co., Ltd.

97493687 · 07 Jul 2022

15 Aug 2029

009

Battery charge devices; Battery chargers for mobile phones; Battery ch...

97493378
Live/Registered

on 08 Aug 2023

WETNENSS

Ganzhou Bangle Trading Co., Ltd

97493378 · 07 Jul 2022

08 Aug 2029

009

The wording Wetnenss has no meaning in a foreign language.,Pince-nez; ...

79361867
Live/Registered

on 23 Apr 2024

WOB

World of Books Group Ltd

79361867 · 06 Jul 2022

23 Apr 2030

009

035

...

Creation and hosting of Internet web sites for others for the buying a...

79360059
Live/Registered

on 30 Apr 2024

W+

Volodymyr Voitsekhivskyi

79360059 · 05 Jul 2022

30 Apr 2030

009

041

...

Software as a service services featuring software for use in word proc...

97489715
Live/Registered

on 09 Apr 2024

WIZARD'S CROWN

Forthright Entertainment Inc.

97489715 · 05 Jul 2022

09 Apr 2030

009

Downloadable computer game programmes

97484905
Live/Registered

on 08 Aug 2023

WHISTLESTOP

USTOPIT, INC.

97484905 · 01 Jul 2022

08 Aug 2029

009

Color is not claimed as a feature of the mark.,WHISTLE STOP,Electronic...

97485762
Live/Registered

on 08 Aug 2023

WE GOT PROBLEMS

CRC Empire LLC

97485762 · 01 Jul 2022

08 Aug 2029

009

035

...

On-line retail store services featuring apparel, mugs, merchandise,Dow...

97481629
Live/Registered

on 30 May 2023

WORKACTIV

Ernst, Norbert

97481629 · 29 Jun 2022

30 May 2029

009

011

...

Architectural services; computer software design; energy auditing; eng...

97480914
Live/Registered

on 09 Apr 2024

WRECKFEST

THQ Nordic AB

97480914 · 29 Jun 2022

09 Apr 2030

009

WRECK FEST,Downloadable computer game software for use on mobile phone...

97479590
Live/Registered

on 08 Aug 2023

WORK POSITIVE

LISTEN TO LIFE TOO, LLC

97479590 · 28 Jun 2022

08 Aug 2029

009

016

...

"WORK",Printed books in the field of business, work culture,Downloadab...

79348404
Live/Registered

on 14 May 2024

WHERE AGILITY MEETS COMPLIANCE

compliag AG

79348404 · 28 Jun 2022

14 May 2030

009

035

...

Scientific and technological services as well as research and design s...

97479148
Live/Registered

on 19 Sep 2023

WHUUPS

WHUUPS INC.

97479148 · 28 Jun 2022

19 Sep 2029

009

038

...

Application service provider, namely, hosting, managing, developing, a...

97478312
Live/Registered

on 01 Aug 2023

WOINNMM

Dongguan Yuhuawei Environmental Optoelectronics Co., LTD

97478312 · 27 Jun 2022

01 Aug 2029

009

Headphones; Hygrometers; Acoustic sound alarms; Alarm sensors; Audio h...

97475437
Live/Registered

on 01 Aug 2023

WALULAN

Dongguan Waluolan Technology Co., Ltd.

97475437 · 24 Jun 2022

01 Aug 2029

009

The wording "WALULAN" has no meaning in a foreign language.,Cell phone...

97472912
Live/Registered

on 07 Mar 2023

WEIGHMASTER

KANAWHA SCALES & SYSTEMS, LLC

97472912 · 23 Jun 2022

07 Mar 2029

009

Controlled loadout, and weighing equipment, namely, downloadable compu...

97471712
Live/Registered

on 01 Aug 2023

WMDYTWKJ

Shenzhen Weimin Electronic Commerce Co., Ltd.

97471712 · 23 Jun 2022

01 Aug 2029

009

The wording "WMDYTWKJ" has no meaning in a foreign language.,Headphone...

79349470
Live/Registered

on 19 Dec 2023

WICOP BH

SEOUL SEMICONDUCTOR CO., LTD.

79349470 · 23 Jun 2022

19 Dec 2029

009

011

LED luminaires; light-emitting diode (LED) luminaires; LED landscape l...

97470105
Live/Registered

on 27 Jun 2023

W

Willow Creek Community Church, Inc.

97470105 · 22 Jun 2022

27 Jun 2029

009

Color is not claimed as a feature of the mark.,Downloadable computer a...

97471166
Live/Registered

on 07 Nov 2023

WETOWN

Wetown Electric Group Co., Ltd.

97471166 · 22 Jun 2022

07 Nov 2029

009

Color is not claimed as a feature of the mark.,WE TOWN,Batteries, elec...

97467970
Live/Registered

on 17 Oct 2023

WO LONG

Koei Tecmo Games Co., Ltd.

97467970 · 21 Jun 2022

17 Oct 2029

009

The name(s), portrait(s), and/or signature(s) shown in the mark does n...

97465479
Live/Registered

on 18 Jul 2023

WIKUTRY

Luo, Na

97465479 · 18 Jun 2022

18 Jul 2029

009

The wording "Wikutfry" has no meaning in a foreign language.,Smartwatc...

79348396
Live/Registered

on 28 Nov 2023

WORTH LIFE

HAKAMA Inc.

79348396 · 17 Jun 2022

28 Nov 2029

009

Recorded electronic game programs; downloadable electronic game progra...

79352617
Live/Registered

on 05 Dec 2023

WIDGET BRAIN

Quinyx AB

79352617 · 17 Jun 2022

05 Dec 2029

009

035

...

development, maintenance and updating of computer software; developmen...

97464115
Live/Registered

on 31 Oct 2023

WE&T

Water Environment Federation

97464115 · 17 Jun 2022

31 Oct 2029

009

016

...

WATER ENVIRONMENT AND TECHNOLOGY,Printed publications, namely, magazin...

97461939
Live/Registered

on 25 Jul 2023

WAUSEE

HUZHOU MAY LOWER METAL MATERIALS CO.,LT.

97461939 · 16 Jun 2022

25 Jul 2029

009

Cases adapted for mobile phones; Cell phone battery chargers for use i...

97461338
Live/Registered

on 16 Apr 2024

WRENT

WRENT, INC.

97461338 · 16 Jun 2022

16 Apr 2030

009

Downloadable Phone Application for Tool Rentals, namely, Power Washers...

97461158
Live/Registered

on 12 Dec 2023

WEAVIX

WEAVIX, INC.

97461158 · 16 Jun 2022

12 Dec 2029

009

035

...

Installation, configuration, monitoring, maintenance, and repair of co...

97460321
Live/Registered

on 08 Aug 2023

WARNINGS YOU CAN LIVE WITH

LAWS Systems, LLC

97460321 · 15 Jun 2022

08 Aug 2029

009

Public-address systems consisting of public warning apparatus for haza...