74530511
May 27, 1994
Jan 23, 1996
Active Trademark
chemical dyes, namely optical dyes, tints and neutralizers for tinting plastic, acrylic and polycarbonate lenses and coloring lenses and lens cleaning fluids
Paintsoptical measuring devices, namely light sensitivity meters, light protection meters, density verification meters, spectrometers, diagnostic lenses, lens flippers and tinting controllers
Electrical and Scientific Apparatus