Danny A. Johnson

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Van Alstyne, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Gas meter valve and method
- Patent number 6,832,623
- Issue date Dec 21, 2004
- Basic Resources, Inc.
- Danny A. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Standup pressure testing device and method
- Patent number 6,651,486
- Issue date Nov 25, 2003
- Basic Resources, Inc.
- Danny A. Johnson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gas meter valve and method
- Publication number 20040238027
- Publication date Dec 2, 2004
- Danny A. Johnson
- G01 - MEASURING TESTING
Information Patent Application
Gas meter valve and method
- Publication number 20040045599
- Publication date Mar 11, 2004
- Danny A. Johnson
- G01 - MEASURING TESTING