Richard M. Fischer, Jr.

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Hudson, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical filters for accelerated weathering devices
- Patent number 7,400,445
- Issue date Jul 15, 2008
- 3M Innovative Properties Company
- Richard M. Fischer, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Method of accelerated testing of illuminated device components
- Patent number 7,345,750
- Issue date Mar 18, 2008
- 3M Innovative Properties Company
- Warren D. Ketola
- G01 - MEASURING TESTING
Information Patent Grant
Method of accelerated testing of illuminated device components
- Patent number 7,124,651
- Issue date Oct 24, 2006
- 3M Innovative Properties Company
- Warren D. Ketola
- G01 - MEASURING TESTING
Information Patent Grant
Optical filters comprising opacified portion
- Patent number 6,984,058
- Issue date Jan 10, 2006
- 3M Innovative Properties Company
- Geoffrey P. Morris
- G01 - MEASURING TESTING
Information Patent Grant
Optical filters for manipulating spectral power distribution in acc...
- Patent number 6,906,857
- Issue date Jun 14, 2005
- 3M Innovative Properties Company
- Richard M. Fischer, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Optical filters for manipulating spectral power distribution in acc...
- Patent number 6,859,309
- Issue date Feb 22, 2005
- 3M Innovative Properties Company
- Richard M. Fischer, Jr.
- G01 - MEASURING TESTING