Document dY88Orjx3QnjO0rGvo24rq8J9

NEG.NO. S-10 TRADEMARK FILE INFORMATION Trademark: Trademark Owner: Last Assignee: Date of First Use in Commerce: Registration No.: Date Trademark Registered: Size of Label in Trademark File: Kool-Vent American Optical Corporation None October, 1961 915,093 June 15, 1971 4.0625 x 3 inches Receipt of Pictured Label by Patent Office: N/A