TREA

Clark Joseph Johns

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  • Columbia, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction stir welding of polymeric materials
    • Patent number 6,811,632
    • Issue date Nov 2, 2004
    • Brigham Young University
    • Tracy Wendell Nelson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Friction stir welding of polymeric materials
    • Publication number 20030205565
    • Publication date Nov 6, 2003
    • Tracy Wendell Nelson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL