Mark D. Gehisen

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Eagan, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Brightness enhancing film and film based diffuser for improved illu...
- Patent number 9,001,286
- Issue date Apr 7, 2015
- 3M Innovative Properties Company
- Kenneth A. Epstein
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT MANAGEMENT ASSEMBLY
- Publication number 20090034268
- Publication date Feb 5, 2009
- 3M Innovative Properties Company
- James P. DiZio
- G02 - OPTICS