Paul D. Donar

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Fenton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure diagnostic system and method
- Patent number 9,200,975
- Issue date Dec 1, 2015
- GM Global Technology Operations LLC
- Rafat F. Hattar
- G01 - MEASURING TESTING
Information Patent Grant
Measured fuel rail pressure adjustment systems and methods
- Patent number 8,950,379
- Issue date Feb 10, 2015
- GM Global Technology Operations LLC
- Rafat F. Hattar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for detection failures of mass airflow sensors in...
- Patent number 8,706,381
- Issue date Apr 22, 2014
- GM Global Technology Operations LLC
- Paul D. Donar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Transmission shift indicator apparatus and method
- Patent number 7,219,001
- Issue date May 15, 2007
- General Motors Corporation
- Paul D. Donar
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MEASURED FUEL RAIL PRESSURE ADJUSTMENT SYSTEMS AND METHODS
- Publication number 20140067232
- Publication date Mar 6, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Rafat F. Hattar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PRESSURE DIAGNOSTIC SYSTEM AND METHOD
- Publication number 20130124144
- Publication date May 16, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Rafat F. Hattar
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR DETECTING FAILURES OF MASS AIRFLOW SENSORS IN...
- Publication number 20120310508
- Publication date Dec 6, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Paul D. Donar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Transmission shift indicator apparatus and method
- Publication number 20060047396
- Publication date Mar 2, 2006
- Paul D. Donar
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...