U.S. federal trademark · Serial No. 74177392 · Reg. No. 1798679
valve seats, washers, gaskets, and compressor seals that are chemical and creep resistant and are made of a combination of reinforcement fibers and polymer resins for use in high temperature and corrosive conditions
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.