-
Fuel injection system
-
Patent number 6,135,092
-
Issue date Oct 24, 2000
-
General Motors Corporation
-
Thomas R. Schaenzer
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
Exhaust gas recirculation valve assembly
-
Patent number 5,022,431
-
Issue date Jun 11, 1991
-
General Motors Corporation
-
Thaddeus J. Grey
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
Exhaust gas recirculation valve assembly
-
Patent number 5,020,505
-
Issue date Jun 4, 1991
-
General Motors Corporation
-
Thaddeus J. Grey
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
Exhaust gas recirculation valve assembly
-
Patent number 4,961,413
-
Issue date Oct 9, 1990
-
General Motors Corporation
-
Thaddeus J. Grey
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS