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Donald R. Schropp, JR.

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  • Austin, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Atmospheric pressure ion trap
    • Patent number 8,309,912
    • Issue date Nov 13, 2012
    • Applied Nanotech Holdings, Inc.
    • Donald R. Schropp, Jr.
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Elliptical photo-acoustic sensor
    • Patent number 8,117,897
    • Issue date Feb 21, 2012
    • Applied Nanotech Holdings, Inc.
    • Donald R. Schropp, Jr.
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ATMOSPHERIC PRESSURE ION TRAP
    • Publication number 20100127167
    • Publication date May 27, 2010
    • Applied Nanotech Holdings, Inc.
    • Donald R. Schropp, JR.
    • H01 - BASIC ELECTRIC ELEMENTS