CLEAN ENGINE ... CLEAN AIR
Mark Identification

CLEAN ENGINE ... CLEAN AIR

Serial Number

72410053

Filing Date

Dec 13, 1971

Registration Date

Jun 19, 1973

Trademark by

ENGINE VENTILATION SYSTEMS INC.

Classification Information

POSITIVE, CONDENSED AND FILTERED SYSTEM, COMPRISING CRANKCASE VENTILATOR, OIL REGULATOR-COOLER-FILTER, AND CRANKCASE OIL FILTER TO CONTROL EXHAUST AND CRANKCASE EMISSIONS ON INTERNAL COMBUSTION ENGINES, CLEAN ENGINE AND CLEAN AIR

Natural Agricultural Products