CLEARSIGN
Mark Identification

CLEARSIGN

Serial Number

85982802

Filing Date

Dec 18, 2012

Registration Date

Jan 27, 2015

Trademark by

CLEARSIGN COMBUSTION CORPORATION

Active Trademark

Classification Information

Burners, namely, gas burners, coal burners, wood burners, fluidized beds, primary burners, and secondary burners; boilers, namely, furnace boilers, heating boilers, fixed boilers, power generation boilers, ship's boilers, and process heat boilers; furnaces; structural parts for boilers and furnaces, namely, combustion systems for boilers and furnaces, comprised of one or more combustion reaction heat evolution means and one or more electrostatic field means

Environmental Control Apparatus