U.S. federal trademark · Serial No. 73253985 · Reg. No. 1174738
Oilstones, Hones, [ Whetstones, Scythe-Stones, Rubbing Bricks, Engravers' Pencils, Oilstone Wheels, ] and Abrasive and Sharpening Stones
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.