U.S. federal trademark · Serial No. 73564645 · Reg. No. 1453712
PLASTIC OPTICAL LENS DRY CUTTING DEVICE IN THE NATURE OF A GRINDING TOOL, A GRINDING CHAMBER IN WHICH THE PLASTIC LENS BLANKS ARE GROUND AND A VACUUM SYSTEM CONNECTED TO THE GRINDING CHAMBER
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.