Douglas F. Kreysar

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Duvall, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Imaging devices with components for reflecting optical data and ass...
- Patent number 8,482,652
- Issue date Jul 9, 2013
- Radiant Imaging, Inc.
- Douglas Kreysar
- G01 - MEASURING TESTING
Information Patent Grant
Rotary shutter assemblies for imaging photometers and methods for u...
- Patent number 7,697,060
- Issue date Apr 13, 2010
- Radiant Imaging, Inc.
- Douglas Kreysar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for determining a color calibration for dif...
- Patent number 7,616,314
- Issue date Nov 10, 2009
- Radiant Imaging, Inc.
- Douglas Kreysar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stray light correction method for imaging light and color measureme...
- Patent number 6,975,775
- Issue date Dec 13, 2005
- Radiant Imaging, Inc.
- Ronald F. Rykowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGING DEVICES WITH COMPONENTS FOR REFLECTING OPTICAL DATA AND ASS...
- Publication number 20100245650
- Publication date Sep 30, 2010
- Radiant Imaging, Inc.
- Douglas Kreysar
- G01 - MEASURING TESTING
Information Patent Application
Rotary shutter assemblies for imaging photometers and methods for u...
- Publication number 20070177049
- Publication date Aug 2, 2007
- Radiant Imaging, Inc.
- Douglas Kreysar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatuses for determining a color calibration for dif...
- Publication number 20070177230
- Publication date Aug 2, 2007
- Radiant Imaging, Inc.
- Douglas Kreysar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stray light correction method for imaging light and color measureme...
- Publication number 20030169345
- Publication date Sep 11, 2003
- Ronald F. Rykowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE