U.S. federal trademark · Serial No. 76497938 · Reg. No. 2937244
ring shaped packing and packing assembly components comprised of one or more of the following materials, milled steel, fabricated thermoplastic, carbon-filled PTFE, hydrogenated nitrile rubber (HNBR), ultra-high molecular polyethylene (UHMWPE), used in oil and gas drilling and well services operations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.