U.S. federal trademark · Serial No. 74407110 · Reg. No. 279570
ophthalmologic appliances; namely, slit lamps, tonometers, adaptometers, ophthalmometers, perimeters, and visiometers, for examining eyes
tension gauges [ and geodetical appliances; namely, coordinatographs for plotting plans and maps, and clinometers for measuring inclination of terrain ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.