U.S. federal trademark · Serial No. 79301281 · Reg. No. 6513586
O-rings of rubber for use as pipe connection seals; O-rings of rubber for use as lid connection seals; water-tight rings for use as plumbing pipe connection seals; joint packings for gas and water pipes; pipe gaskets
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.