William K. Dornfeld

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for determination of engine lubrication oil consumption
- Patent number 7,904,229
- Issue date Mar 8, 2011
- Hamilton Sundstrand Corporation
- Rhonda D. Walthall
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Method for Determination of Engine Lubrication Oil Consumption
- Publication number 20090076677
- Publication date Mar 19, 2009
- Hamilton Sundstrand Corporation
- Rhonda D. Walthall
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS