Powerspan Corp. Trademarks
ECO
Electro-chemical flue gas scrubbing machine
Owned by: Powerspan Corp.
Serial Number: 78056232
POWERSPAN
Electro-chemical flue gas scrubbing machines
Owned by: Powerspan Corp.
Serial Number: 78082900
Image Trademark
Flue gas scrubbers and electrical discharge reactors for use in air pollution control
Owned by: Powerspan Corp.
Serial Number: 78092141
POWERSPAN CLEAN ENERGY TECHNOLOGY
Flue gas scrubbers and electrical discharge reactors for use in air pollution control
Owned by: Powerspan Corp.
Serial Number: 78205447
ECO2
Electro-chemical flue gas scrubbing machines
Owned by: Powerspan Corp.
Serial Number: 78672321
