U.S. federal trademark · Serial No. 76276116
Chemical in tablet form for use in the optical industry for removing colorants and conditioning for optical lenses
Colorants in tablet form for use in the optical industry for optical tinting, coloring ultraviolet absorbers, plastic lenses and imparting ultraviolet characteristics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.