TREA

David E. Littleton

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  • Santa Clara, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe coupling
    • Patent number 9,810,359
    • Issue date Nov 7, 2017
    • Spears Manufacturing Co.
    • Wayne Spears
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPE COUPLING
    • Publication number 20160097477
    • Publication date Apr 7, 2016
    • Spears Manufacturing Co.
    • Wayne Spears
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...