U.S. federal trademark · Serial No. 74178157 · Reg. No. 1889070
lapping machines, polishing machines, and grinding machines, and abrasive and polishing pads, wheels and shaped solid blocks used as accessories therefor
abrasives and polishing agents in the form of powders, pastes, slurries, colloids, and pellets for use with silicon wafers, semiconductor crystals, compound semiconductors, quartz crystals, prisms, lenses, glass, metal, plastics and ceramics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.