Trademark Overview
On Tuesday, August 19, 1969, 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 72335673. The federal status of this trademark filing is EXPIRED as of Wednesday, November 4, 1992. This trademark is owned by AMERICAN OPTICAL CORPORATION. The AO trademark is filed in the Construction & Repair Services category with the following description:
REPAIR SERVICE-NAMELY, OPHTHALMIC FRAME AND INSTRUMENT REPAIR; AND CUSTOM OFFICE LAYOUT SERVICE