AO - Trademark Information

The AO trademark was assigned a Serial Number #71692757 – by the United States Patent and Trademark Office (USPTO). Trademark Serial Number is a unique ID to identify the AO mark in USPTO. The AO mark is filed in the category of Medical Apparatus. The legal correspondent for AO trademark is DAVID E SPAW, RANKIN HILL PORTER AND CLARK LLP, 38210 GLENN AVENUE, WILLOUGHBY, OHIO UNITED STATES 44094-7808 . The current status of the AO filing is This registration was not renewed and therefore has expired..

Based on AMERICAN OPTICAL CORPORATION, the AO trademark is used in the following business: [ REFRACTING CHAIRS; STOOLS; INSTRUMENT STANDS; TABLES; CABINETS; ] ARTIFICIAL EYES AND ORBITAL IMPLANTS [ ; STERILE FLUID PUMPS; INSTRUMENTS FOR EXERCISING AND/OR TREATING THE EYES, ACCESSORIES AND PARTS THEREFOR; DIAGNOSTIC INSTRUMENTS INCLUDING OPHTHALMOSCOPES, RETINOSCOPES, ILLUMINATORS, TRANSILLUMINATORS AND THE LIKE USED IN THE PRACTICE OF OPHTHALMOLOGY, OPTOMETRY AND MEDICINE AND SURGERY GENERALLY, THE LAMPS, ACCESSORIES AND PARTS THEREFOR; TONOMETERS (MEASUREMENT OF INTRA-OCULARPRESSURE); MALINGERING (DETECTION OF SIMULATED BLINDNESS) AND MUSCLE TESTS; COLOR PERCEPTION TESTS; TEST CHARTS; TELEVISION TRAINERS; BAR SEPARATORS; TISSUE FREEZERS; RESPIRATORS AND PARTS THEREFOR ].

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