ENGINE VENTILATION SYSTEMS, INC. Trademarks
CLEAN ENGINE ... CLEAN AIR
Filed: December 13, 1971
POSITIVE, CONDENSED AND FILTERED SYSTEM, COMPRISING CRANKCASE VENTILATOR, OIL REGULATOR-COOLER-FILTER, AND CRANKCASE OIL…
Owned by: ENGINE VENTILATION SYSTEMS, INC.
Serial Number: 72410053
ENGINE VENT
Filed: January 29, 1973
POSITIVE, CONDENSED AND FILTERED SYSTEM COMPRISING CRANKCASE VENTILATOR, OIL REGULATOR-COOLER-FILTER, AND CRANKCASE OIL…
Owned by: ENGINE VENTILATION SYSTEMS, INC.
Serial Number: 72447076