Stephen Michael Randall

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North St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Illumination device utilizing displaced radiation patterns
- Patent number 6,957,904
- Issue date Oct 25, 2005
- 3M Innovative Properties Company
- Stephen Michael Randall
- G02 - OPTICS
Information Patent Grant
Light guide within recessed housing
- Patent number 6,848,822
- Issue date Feb 1, 2005
- 3M Innovative Properties Company
- Todd A. Ballen
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Illumination device utilizing displaced radiation patterns
- Publication number 20050105880
- Publication date May 19, 2005
- 3M Innovative Properties Company
- Stephen Michael Randall
- G02 - OPTICS
Information Patent Application
Channeling for use with light fiber
- Publication number 20040240829
- Publication date Dec 2, 2004
- 3M Innovative Properties Company
- Jennifer J. Sahlin
- G02 - OPTICS
Information Patent Application
Light guide within recessed housing
- Publication number 20030223250
- Publication date Dec 4, 2003
- Todd A. Ballen
- G02 - OPTICS
Information Patent Application
Channeling for use with light fiber
- Publication number 20030063888
- Publication date Apr 3, 2003
- Jennifer J. Sahlin
- G02 - OPTICS
Information Patent Application
Illumination device utilizing displaced radiation patterns
- Publication number 20030021122
- Publication date Jan 30, 2003
- Stephen Michael Randall
- G02 - OPTICS