Edgar A. Leone

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Randolph, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Iridium alloy for spark plug electrodes
- Patent number 8,350,454
- Issue date Jan 8, 2013
- FRAM Group IP LLC
- Eric P. Passman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Iridium alloy for spark plug electrodes
- Patent number 8,030,830
- Issue date Oct 4, 2011
- Fram Group IP LLC
- Eric P. Passman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wear-resistant spark plug electrode tip containing platinum alloys,...
- Patent number 6,071,163
- Issue date Jun 6, 2000
- AlliedSignal Inc.
- Chin-Fong Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug tip having platinum based alloys
- Patent number 6,045,424
- Issue date Apr 4, 2000
- AlliedSignal Inc.
- Chin-Fong Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug electrode having iridium based sphere and method for man...
- Patent number 5,980,345
- Issue date Nov 9, 1999
- AlliedSignal Inc.
- Chin-Fong Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug electrode tip for internal combustion engine
- Patent number 5,973,443
- Issue date Oct 26, 1999
- AlliedSignal Inc.
- Chin-Fong Chang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IRIDIUM ALLOY FOR SPARK PLUG ELECTRODES
- Publication number 20120262048
- Publication date Oct 18, 2012
- Eric P. Passman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IRIDIUM ALLOY FOR SPARK PLUG ELECTRODES
- Publication number 20090127996
- Publication date May 21, 2009
- Eric P. Passman
- H01 - BASIC ELECTRIC ELEMENTS