U.S. federal trademark · Serial No. 73680893 · Reg. No. 1494004
ELECTRIC SUCTIONING UNITS FOR USE IN ELIMINATING AMMONIA VAPORS FROM THE AIR SURROUNDING DIAZO COPYING MACHINES; AND DISPOSABLE CARTRIDGES THEREFOR
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.