Wolfgang N. Lehnhardt

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Illumination assembly and method of making same
- Patent number 7,285,802
- Issue date Oct 23, 2007
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Illumination assembly and method of making same
- Publication number 20060131601
- Publication date Jun 22, 2006
- Andrew J. Ouderkirk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Illumination assembly and method of making same
- Publication number 20060131602
- Publication date Jun 22, 2006
- Andrew J. Ouderkirk
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR