Edward Yelke

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La Grange, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric sensor
- Patent number 4,775,816
- Issue date Oct 4, 1988
- Stanadyne, Inc.
- Christopher White
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Clip-on piezoelectric transducer
- Patent number 4,319,481
- Issue date Mar 16, 1982
- Edward Yelke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Transducer for fuel injection engine with flexible piezoelectric el...
- Patent number 4,304,126
- Issue date Dec 8, 1981
- Edward Yelke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piezoelectric transducer for fuel injection engine
- Patent number 4,192,179
- Issue date Mar 11, 1980
- Edward Yelke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnostic system for fuel injected engines
- Patent number 4,185,494
- Issue date Jan 29, 1980
- Creative Tool Company
- Edward Yelke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine monitoring apparatus
- Patent number 4,109,518
- Issue date Aug 29, 1978
- Creative Tool Company
- Joseph L. Dooley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine monitoring apparatus
- Patent number 4,036,050
- Issue date Jul 19, 1977
- Joseph L. Dooley
- C07 - ORGANIC CHEMISTRY