U.S. federal trademark · Serial No. 72147091 · Reg. No. 0777341
Laboratory Porcelain Ware Consisting of Refractory Tubes and Vessels, Sampling Tubes, Pyrometer Tubes, Combustion Tubes, ((Crucibles, Combustion Boats, Evaporating Dishes, Casseroles, ))and Chemical Porcelain Ware
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.