U.S. federal trademark · Serial No. 74473054
industrial dust collecting and air filtration units, parts thereof, and accessories therefor, namely pumps, dust collecting filter bags, blow tubes, venturis, integrated timers, cylinder clamps, diaphragm valves, stolenoid valves, and dust collecting filter bag retainers all sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.