Robert D. Freeman

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Monclova, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Spark ignition device with bridging ground electrode and method of...
- Patent number 8,237,341
- Issue date Aug 7, 2012
- Federal-Mogul Ignition Company
- Robert D. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
14 mm extension spark plug
- Patent number 7,825,573
- Issue date Nov 2, 2010
- Federal-Mogul Ignition Company
- Richard E. Callahan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with welded sleeve on electrode
- Patent number 7,521,849
- Issue date Apr 21, 2009
- Federal-Mogul World Wide, Inc.
- Karina Havard
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK IGNITION DEVICE WITH BRIDGING GROUND ELECTRODE AND METHOD OF...
- Publication number 20100244651
- Publication date Sep 30, 2010
- Robert D. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
14 MM EXTENSION SPARK PLUG
- Publication number 20080218053
- Publication date Sep 11, 2008
- Richard E. Callahan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG WITH WELDED SLEEVE ON ELECTRODE
- Publication number 20070069618
- Publication date Mar 29, 2007
- Karina Havard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ignition device having noble metal fine wire electrodes
- Publication number 20060082276
- Publication date Apr 20, 2006
- Karina C. Havard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Glass sealed spark plug assembly
- Publication number 20050093414
- Publication date May 5, 2005
- Federal Mogul-World Wide, Inc.
- Darren C. Downs
- H01 - BASIC ELECTRIC ELEMENTS