U.S. federal trademark · Serial No. 85086137 · Reg. No. 4003790
Diamond and Cubic Boron Nitride (CBN) superabrasive cutting bits and grinding wheels for power-operated tools
Diamond and Cubic Boron Nitride (CBN) super abrasive hand tools in the nature of hand files, abrasive hand pads and abrasive sticks for sharpening blades
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.