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Richard D. Colgren

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  • Palmdale, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular unmanned air-vehicle
    • Patent number 7,922,115
    • Issue date Apr 12, 2011
    • Richard D. Colgren
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Modular unmanned air-vehicle
    • Patent number D596267
    • Issue date Jul 14, 2009
    • Richard D. Colgren
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    Modular unmanned air-vehicle
    • Publication number 20080149758
    • Publication date Jun 26, 2008
    • Richard D. Colgren
    • B64 - AIRCRAFT AVIATION COSMONAUTICS