Inventor
ZIMLICH GLENN A
US6 patents
Patents
6 patentsUS5617829AApr 8, 1997
Method for maintaining clean spark plugs in a variable displacement engine
FORD MOTOR CO90 citations94
US5522219AJun 4, 1996
Exhaust system with bypass catalytic converter and diagnostics
FORD MOTOR CO20 citations91
US5385016AJan 31, 1995
Air/fuel control system responsive to duo upstream EGO sensors with converter monitoring
FORD MOTOR CO25 citations91
US5363646ANov 15, 1994
Engine air/fuel control system with catalytic converter monitoring
FORD MOTOR CO24 citations91
US5381656AJan 17, 1995
Engine air/fuel control system with catalytic converter monitoring
FORD MOTOR CO8 citations72
US5353592AOct 11, 1994
Engine air/fuel control with monitoring
FORD MOTOR CO3 citations61