U.S. federal trademark · Serial No. 88033993 · Reg. No. 6493683
Multi-refraction gradient index optical lenses for use in military applications, medical diagnostic imaging and surgical optics, and commercial augmented reality devices, telescopes, scopes, cameras, and drones; none of the foregoing being for use in spectacles
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.