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Walker Lee Guthrie

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  • Brownsville, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sine wave spring
    • Patent number 8,668,189
    • Issue date Mar 11, 2014
    • Walker Lee Guthrie
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable amplitude sine wave spring
    • Patent number 8,540,224
    • Issue date Sep 24, 2013
    • Walker Lee Guthrie
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE AMPLITUDE SINE WAVE SPRING
    • Publication number 20120125699
    • Publication date May 24, 2012
    • Walker Lee Guthrie
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SINE WAVE SPRING
    • Publication number 20120073884
    • Publication date Mar 29, 2012
    • Walker Lee Guthrie
    • B60 - VEHICLES IN GENERAL