U.S. federal trademark · Serial No. 78328304 · Reg. No. 3021827
Gaskets for pipe couplings, pipe fittings and valves; rings of rubber for use as pipe connection seals
Metal pipe couplings, metal pipe fittings, manually-operated metal valves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.