U.S. federal trademark · Serial No. 75074230 · Reg. No. 2175988
optical products; specifically color coated, plastic sheets designed to correct retinal and pupillary problems and instructional manuals sold as a unit therewith, and specially color coated eyeglass lenses designed to also correct retinal and pupillary problems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.