William H. Conaway

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Paris, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Tristimulus colormeter with internal reflectance compensation
- Patent number 4,131,367
- Issue date Dec 26, 1978
- Sterndent Corporation
- Park French
- G01 - MEASURING TESTING
Information Patent Grant
Tristimulus colorimeter
- Patent number 4,125,329
- Issue date Nov 14, 1978
- Sterndent Corporation
- Park French
- G01 - MEASURING TESTING