Document r6qeoezJE4Q85vz9yJMpgxygJ

NEG. NO. B-22 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: Ferroboard Oglebay Norton Company None April, 1967 870,045 May 27, 1969 11 x 8.5 inches Receipt of Pictured Label by Patent Office: FERROBOARD MOLD SIZE NO. OF SETS COVERS F.B.- FERRO ENGINEERING