Lubricants and fuels Trademarks Filed in October 30, 1962
UNIVAL

UNIVAL

Filed: October 30, 1962
PREPARATION TO PREVENT ENGINE OVERHEATING
Owned by: UNIVAL CORPORATION
Serial Number: 72156254

BLACK SWAN

BLACK SWAN

Filed: October 30, 1962
METALIZED BOILER SOLDER
Owned by: BLACK SWAN MANUFACTURING COMPANY
Serial Number: 72156541