U.S. federal trademark · Serial No. 74149747 · Reg. No. 1687581
manual valves, made of plastic; namely, plug valves, stop cocks, ball valves, needle valves, check valves; [ plastic pipe slides to accommodate pipe expansion; plastic slide bearings to accommodate thermal and mechanical expansion and contraction and seismic motion of heavy structures; namely, bridges, buildings, and similar structures ]
pneumatically-operated valves
solenoid-operated valves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.