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ClearSign Combustion Corporation Trademarks (13 records)

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Goods and Services: Safety sensors, namely, flame sensors and flame detectors for burners; fire detectors in the ...
DEAD (Circa: 2021)

CLEARSIGN

Goods and Services: Sensors, sensor assemblies, and systems comprising flame sensors and associated electronics, ...
DEAD (Circa: 2019)

CLEARSIGN EYE

Goods and Services: Sensors, sensor assemblies, and systems comprising flame sensors and associated electronics, ...
DEAD (Circa: 2019)

CLEARSIGN SENSOR

Goods and Services: Flame sensors and flame detectors for burners; ignition detection systems comprised of igniti...
DEAD (Circa: 2019)

Mark Words (NOT AVAILABLE)

Goods and Services: Burners, namely, gas burners; primary gas burners for industrial use; boilers, namely, furnac...
LIVE (Circa: 2019)

CLEARSIGN CORE

Goods and Services: Burners, namely, gas burners, coal burners, wood burners; primary gas burners and secondary l...
LIVE (Circa: 2017)

DUPLEX PLUG & PLAY

Goods and Services: Electrical controllers for controlling electric fields in external combustion apparatuses; el...
DEAD (Circa: 2016)

CLEARSIGN

Goods and Services: Electrical controllers for controlling electric fields in external combustion apparatuses; el...
DEAD (Circa: 2015)

Mark Words (NOT AVAILABLE)

Goods and Services: Electrical controllers for controlling electric fields in external combustion apparatuses; el...
DEAD (Circa: 2012)

CLEARSIGN

Goods and Services: Burners, namely, gas burners, coal burners, wood burners, fluidized beds, primary burners, an...
LIVE (Circa: 2012)

CLEARSIGN

Goods and Services: Electrical controllers for controlling electric fields in external combustion apparatuses; el...
LIVE (Circa: 2011)

Mark Words (NOT AVAILABLE)

Goods and Services: Apparatuses and systems configured to electrically drive hot gases or plasmas toward heat exc...
DEAD (Circa: 2008)

ACTIVE HEAT EXCHANGE

Goods and Services: Electrical controllers for controlling electric fields in external combustion apparatuses; el...
DEAD (Circa: 2008)

CLEARSIGN

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