Rick J. Johnson

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Elkhart, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Diffused light reflectance readhead
- Patent number 5,611,999
- Issue date Mar 18, 1997
- Bayer Corporation
- Andrew Dosmann
- G01 - MEASURING TESTING
Information Patent Grant
Dual beam tunable spectrometer
- Patent number 5,477,321
- Issue date Dec 19, 1995
- Bayer Corporation
- Rick J. Johnson
- G01 - MEASURING TESTING