U.S. federal trademark · Serial No. 87006996 · Reg. No. 5267055
Eye charts for medical examination use; Eye testing machines and apparatus; Optometric instruments for locating the optical center of ophthalmic lenses; Optometric instruments, namely, instruments for locating grooves, engravings and other indicia on ophthalmic lenses; Optometric instruments, namely, instruments for measuring the diameter of ophthalmic lenses; Surgical headlights; Surgical lamps; Surgical operating lamps
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.