Trademark Overview
On Wednesday, August 10, 1955, a trademark application was filed for AO with the United States Patent and Trademark Office. The USPTO has given the AO trademark a serial number of 71692757. The federal status of this trademark filing is EXPIRED as of Saturday, April 28, 2007. This trademark is owned by AMERICAN OPTICAL COMPANY. The AO trademark is filed in the Medical Instrument Products category with the following description:
[ 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 ]