Robert A. Lamfers

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Hudsonville, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Color measurement instrument
- Patent number 7,145,657
- Issue date Dec 5, 2006
- X-Rite, Incorporated
- Steven H. Peterson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Color measurement instrument
- Publication number 20060152725
- Publication date Jul 13, 2006
- X-Rite, Incorporated
- Steven H. Peterson
- G01 - MEASURING TESTING
Information Patent Application
Color measurement instrument
- Publication number 20050062968
- Publication date Mar 24, 2005
- Steven H. Peterson
- G01 - MEASURING TESTING