Don Kenning

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Kennewick, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Exempt source for an x-ray fluorescence device
- Patent number 7,443,951
- Issue date Oct 28, 2008
- KeyMasters Technologies, Inc.
- Donald K. Kenning
- G01 - MEASURING TESTING
Information Patent Grant
Methods for identification and verification
- Patent number 6,477,227
- Issue date Nov 5, 2002
- KeyMaster Technologies, Inc.
- Bruce J. Kaiser
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Exempt source for an x-ray fluorescence device
- Publication number 20060039530
- Publication date Feb 23, 2006
- KeyMaster Technologies, Inc.
- Donald K. Kenning
- G01 - MEASURING TESTING
Information Patent Application
Methods for identification and verification
- Publication number 20030058990
- Publication date Mar 27, 2003
- Bruce J. Kaiser
- G01 - MEASURING TESTING
Information Patent Application
X-ray source and method of using the same
- Publication number 20030048877
- Publication date Mar 13, 2003
- L. Stephen Price
- G01 - MEASURING TESTING
Information Patent Application
Methods for identification and verification
- Publication number 20020094058
- Publication date Jul 18, 2002
- Bruce J. Kaiser
- G01 - MEASURING TESTING