Michael Vhrel

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Sammamish, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for designing a colorimeter having integral illuminant-weigh...
- Patent number 7,580,130
- Issue date Aug 25, 2009
- Datacolor Holding AG
- Colman Shannon
- G01 - MEASURING TESTING
Information Patent Grant
Reflectance sensor for integral illuminant-weighted CIE color match...
- Patent number 7,474,402
- Issue date Jan 6, 2009
- Datacolor Holding AG
- Colman Shannon
- G01 - MEASURING TESTING