This page contains all the U.S. trademarks filed by William F. Porter, Jr.. The list below is generated based on trademark correspondent identification information provided to the United States Patent Office (USPTO). Trademarkia.com is a free search engine of publicly available government records. Trademarkia.com does not represent correspondent listed on this page.

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Goods and Services: Maintenance and Repair of Data Processing Equipment and Computers
DEAD (Circa: 1981)

DATAPOINT

Goods and Services: Telephone Switching Systems-Namely, Microprocessor-Controlled Key Telephone Switching Exchang...
DEAD (Circa: 1981)

KSX

Goods and Services: TELEPHONE INSTRUMENTS, AND PARTS THEREOF
LIVE (Circa: 1981)

KEY SET

Goods and Services: TELEPHONE SWITCHING SYSTEMS AND PARTS THEREOF
LIVE (Circa: 1981)

ISX

Goods and Services: COMPUTER PROGRAMS IN THE FORM OF PRERECORDED MAGNETIC TAPE AND COMPUTER USER'S MANUALS SOLD A...
DEAD (Circa: 1981)

RESOURCE MANAGEMENT SYSTEM

Goods and Services: Data Processing Equipment and Components and Sub-Units of Data Processing Equipment-Namely, C...
DEAD (Circa: 1980)

OUT-THINK

Goods and Services: Computer Programs on Software Disks and Diskettes for Use with Computer Communications Manage...
DEAD (Circa: 1978)

INFOSWITCH

Goods and Services: Attached Processing Systems Consisting of Electrical Apparatus for Linking Mini-Computers Tog...
DEAD (Circa: 1978)

ATTACHED RESOURCE COMPUTER

Goods and Services: Computer Systems for Controlling Outbound Long Distance Telephone Communications
DEAD (Circa: 1977)

INFOSWITCH

Goods and Services: TELECOMMUNICATION SWITCHING EQUIPMENT, PRINCIPALLY COMPRISING PRIVATE AUTOMATICBRANCH EXCHANGES
DEAD (Circa: 1977)

CRITERION

Goods and Services: DATA PROCESSING EQUIPMENT AND COMPONENTSAND SUB-UNITS OF DATA KPROCESSING EQUIPMENT, NAMELY, ...
DEAD

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