Document 3Q0YwD8YBvD4vn1DkK1y9o3v0

NEG. NO. AJ-6 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: Mine-Seal Quaker State Oil Refining Corp. None December 6, 1966 841,472 January 2, 1968 7.0625 x 6.0625 inches Receipt of Pictured Labe! by Patent Office: N/A MINE-SEAL MASTIC STORE AT TEMPERATURES BETWEEN 40"F. AND 70F. KEEP CONTAINER SEALED WHEN NOT IN USE. MSA MINE SAFETY APPLIANCES COMPANY 201 NORTH BRAQDGCK AVE , PITTSBURGH. PA 15200 .ANUFACTUftED EXCLUSIVELY FOR MSA CO BY QUAKER STATE OIL RETIMING CORF USA W-WO*