William Joseph Lang

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Bonsall, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Light bulb with glass envelope having light transmission of a wavel...
- Patent number 7,106,002
- Issue date Sep 12, 2006
- Illumination Technology, Inc.
- William Joseph Lang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light bulb with glass envelope having light transmission of a wavel...
- Patent number 5,686,786
- Issue date Nov 11, 1997
- Illumination Technology, Inc.
- William Joseph Lang
- H01 - BASIC ELECTRIC ELEMENTS