U.S. federal trademark · Serial No. 72220754 · Reg. No. 0807815
PISTON RINGS, PACKING, PACKING AND SIMILAR SEALING ELEMENTS, RIDER OR WEAR RINGS, AND VALVE DISCS, FABRICATED FROM A PLASTIC MATERIAL COMPRISING FLUOROCARBON POLYMERS BLENDED WITH ONE OR MORE INERT FILLERS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.