U.S. federal trademark · Serial No. 74593548
plate processors
chemicals used in connection with photoengraving plates, namely developers, aqueous resin solutions of dye and mold inhibitors, top removers, magnesium etchants, additives and filming agents
material of metals, namely zinc, copper, magnesium, steel and brass used in engraving and etching
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.