David E. Range

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Elk River, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Tire defect tester having a fault indicator circuit
- Patent number 9,222,853
- Issue date Dec 29, 2015
- Paul E. Hawkinson Company
- David E. Range
- G01 - MEASURING TESTING
Information Patent Grant
Tire defect tester
- Patent number 8,733,160
- Issue date May 27, 2014
- Paul E. Hawkinson Company
- David E. Range
- G01 - MEASURING TESTING
Information Patent Grant
Tire defect tester
- Patent number 8,291,753
- Issue date Oct 23, 2012
- Paul E. Hawkinson Company
- David E. Range
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TIRE DEFECT TESTER HAVING A FAULT INDICATOR CIRCUIT
- Publication number 20160131555
- Publication date May 12, 2016
- PAUL E. HAWKINSON COMPANY
- David E. Range
- G01 - MEASURING TESTING
Information Patent Application
TIRE DEFECT TESTER
- Publication number 20140260584
- Publication date Sep 18, 2014
- Paul E. Hawkinson Company
- David E. Range
- G01 - MEASURING TESTING
Information Patent Application
TIRE DEFECT TESTER
- Publication number 20130139581
- Publication date Jun 6, 2013
- Paul E. Hawkinson Company
- David E. Range
- G01 - MEASURING TESTING
Information Patent Application
TIRE DEFECT TESTER
- Publication number 20090078034
- Publication date Mar 26, 2009
- David E. Range
- G01 - MEASURING TESTING