U.S. federal trademark · Serial No. 77299381 · Reg. No. 3702223
Electric compressor and engine piston rings and rider rings; compressor rod rings, seal rings, wiper rings and packing rings; compressor packing cases; cylinder liners, pistons for use in compressors, engine rods, power cylinder liners
Repair of cylinders, power cylinders, pistons, rods, compressors and engine components
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.