Environmental Fuel Systems, INc. Trademarks
GAS-TEC
Filed: January 25, 1993
natural gas fuel injection system comprising a computer controller, natural gas injector manifold block, and/or a natural…
Owned by: Environmental Fuel Systems, INc.
Serial Number: 74351750
EFS LAMBDA
Filed: June 6, 1994
gasoline air/fuel mixture control device for mechanical carburetors comprising a computer controller, 2-4 solenoid valves…
Owned by: Environmental Fuel Systems, INc.
Serial Number: 74533241
