Document ympzQORmZpGg3b31R6O4DO11V

NEG. NO. N-21 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: Tec-Ring Fluorocarbon Company None February 19, 1959 1,290,058 August 14, 1984 N/A Receipt of Pictured Label by Patent Office