Christopher H. Johnson

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Valley Park, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated automotive service system and method
- Patent number 6,263,322
- Issue date Jul 17, 2001
- Hunter Engineering Company
- Tom Kirkevold
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus For Measuring Tire Rolling Resistance
- Publication number 20140000363
- Publication date Jan 2, 2014
- Joel Clasquin
- G01 - MEASURING TESTING