ST
Mark Identification

ST

Serial Number

72364013

Filing Date

Jun 30, 1970

Registration Date

Apr 4, 1972

Trademark by

SEMI-TECH INC.

Classification Information

OPTICAL POWDER FOR GRINDING AND SMOOTHING LENSES, CRYSTAL FINISHING POWDER AND ALUMINUM OXIDEFOR LAPPING AND GRINDING LENSES, SILICON CARBIDE FOR LAPPING AND CUTTING LENSES, MICRO ALUMINA AND CERIUM OXIDE FOR POLISHING LENSES, LENS POLISHING POWDER, GLASS BEADS FOR LENS POLISHING, DIAMOND GENERATOR LAPS, ABRASIVE DIAMOND EDGIING WHEELS, ABRASIVE DRESSING HONES, AND ABRASIVE LAP TRUING DISCS

Lubricants and Fuels

LENS COATING COMPOUND, INDUSTRIAL COOLANTS, POLISHING EXTENDERS AND DEFOAMERS, AND SUSPENSION AGENTS

Metal Goods

DIAMOND DRESSING TOOLS, LENS DEBLOCKING MACHINES, SPRAY BOOTH MACHINES, LONG LIFE EDGER CAPS FOR COVERING MOUNTING TOOL POINTS TO PROTECT LENSES DURING PROCESSING, PLASTIC PATTERN BLANKS AND BOLCK CENTERS FOR MOUNTING LENS POLISHING AND GRINDING BLOCKS

Yarns and Threads