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J. David March

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  • Newport Coast, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Amphibious vehicle
    • Patent number 12,122,201
    • Issue date Oct 22, 2024
    • J. David March
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Amphibious vehicle
    • Patent number 11,919,345
    • Issue date Mar 5, 2024
    • J. David March
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Amphibious vehicle
    • Patent number 8,764,499
    • Issue date Jul 1, 2014
    • J. David March
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Amphibious vehicle
    • Patent number 8,221,174
    • Issue date Jul 17, 2012
    • J. David March
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Amphibious vehicle
    • Patent number 6,808,430
    • Issue date Oct 26, 2004
    • J. David March
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Amphibious Vehicle
    • Publication number 20240181823
    • Publication date Jun 6, 2024
    • J. David March
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Amphibious Vehicle
    • Publication number 20230373258
    • Publication date Nov 23, 2023
    • J. David March
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AMPHIBIOUS VEHICLE
    • Publication number 20090061702
    • Publication date Mar 5, 2009
    • J. David March
    • B60 - VEHICLES IN GENERAL