TREA

James S. Powell

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  • Princeton, 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

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