Bobby G. Calkin

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Ogden, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Position encoder
- Patent number 6,828,517
- Issue date Dec 7, 2004
- Bourns, Inc.
- Bobby G. Calkin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Position encoder
- Publication number 20020170812
- Publication date Nov 21, 2002
- Bobby G. Calkin
- G01 - MEASURING TESTING