U.S. federal trademark · Serial No. 74434070 · Reg. No. 1895893
air-operated double diaphragm pumps for pumping non-gaseous fluids, and parts of the pumps, namely subassemblies containing an anti-stalling air valve system including a valve and an exhaust port
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.