Bradley D. Guth

Follow

Person

Hudson, WI, US

People

Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

Information Patent Application
Optical filters comprising opacified portion
- Publication number 20040246745
- Publication date Dec 9, 2004
- 3M Innovative Properties Company
- Geoffrey P. Morris
- G02 - OPTICS
Information Patent Application
Optical filters for manipulating spectral power distribution in acc...
- Publication number 20040178367
- Publication date Sep 16, 2004
- 3M Innovative Properties Company
- Richard M. Fischer
- G02 - OPTICS
Information Patent Application
Optical filters for manipulating spectral power distribution in acc...
- Publication number 20030133184
- Publication date Jul 17, 2003
- 3M Innovative Properties Company
- Richard M. Fischer
- G02 - OPTICS