Edward B. Williams Jr.

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Greenville, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug
- Patent number 4,029,986
- Issue date Jun 14, 1977
- Jose Hector Lara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 4,023,058
- Issue date May 10, 1977
- Jose Hector Lara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug having electrodes shaped to produce a hollow spark column
- Patent number 4,015,160
- Issue date Mar 29, 1977
- Jose Hector Lara
- H01 - BASIC ELECTRIC ELEMENTS