John E. Lahiff

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Farmington, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic fuel injector having continuous flow path
- Patent number 4,711,397
- Issue date Dec 8, 1987
- Essex Group, Inc.
- John E. Lahiff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Neutral to drive transient enrichment for an engine fuel supply system
- Patent number 4,245,604
- Issue date Jan 20, 1981
- General Motors Corporation
- John E. Lahiff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Engine exhaust gas recirculation system with periodic recalibration...
- Patent number 4,142,495
- Issue date Mar 6, 1979
- General Motors Corporation
- John E. Lahiff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel control system with calibration learning capability for motor...
- Patent number 4,130,095
- Issue date Dec 19, 1978
- General Motors Corporation
- Lauren L. Bowler
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS