U.S. federal trademark · Serial No. 99479826 · Reg. No. 8517348
O-rings; Fittings, not of metal, for pipes; Non-metal fittings for pipes; Non-metal sealing rings for use as connection seals; Non-metal seals for plumbing and liquid storage tank pipe connections; Non-metal seals for use in plumbing, water supply, and liquid storage systems; Rings of rubber for use as pipe connection seals
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.