TREA

David Knapschaefer

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  • Dallas, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    License plate holder system
    • Patent number 9,381,874
    • Issue date Jul 5, 2016
    • Frontline Frames LLC
    • David Knapschaefer
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LICENSE PLATE HOLDER SYSTEM
    • Publication number 20150135568
    • Publication date May 21, 2015
    • David Knapschaefer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LICENSE PLATE HOLDER SYSTEM
    • Publication number 20150068076
    • Publication date Mar 12, 2015
    • David Knapschaefer
    • B60 - VEHICLES IN GENERAL