U.S. federal trademark · Serial No. 76497935 · Reg. No. 2894401
Plunger packing comprised of one or more of the following materials, milled steel, fabricated thermoplastic, carbon-filled polytetrafluoroethylene (PTFE), hydrogenated nitrile rubber (HNBR), ultra-high molecular polyethylene (UHMWPE), for use in rough services and abrasive media in a wide variety of industrial applications, namely, petrochemical, oilfield, nuclear, water treatment and transportation
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.