Stephen A. Gniewek

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Alta Loma, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Single sensor engine analyzer with noise rejection and automatic tr...
- Patent number 4,395,679
- Issue date Jul 26, 1983
- Clayton Manufacturing Company
- Stephen A. Gniewek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
NOx Conversion efficiency detector
- Patent number 4,335,073
- Issue date Jun 15, 1982
- Beckman Instruments, Inc.
- Loran D. Sherwood
- G01 - MEASURING TESTING
Information Patent Grant
Single sensor engine analyzer with noise rejection and automatic tr...
- Patent number 4,170,131
- Issue date Oct 9, 1979
- Clayton Mfg. Co.
- Stephen A. Gniewek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS