U.S. federal trademark · Serial No. 74530511 · Reg. No. 1950213
chemical dyes, namely optical dyes, tints and neutralizers for tinting plastic, acrylic and polycarbonate lenses and coloring lenses and lens cleaning fluids
optical measuring devices, namely light sensitivity meters, light protection meters, density verification meters, spectrometers, diagnostic lenses, lens flippers and tinting controllers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.