TREA

Jon Wetzel

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  • Evanston, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vending machine
    • Patent number 8,594,838
    • Issue date Nov 26, 2013
    • Massachusetts Institute of Technology
    • Edwin Selker
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

  • Information Patent Application

    Vending Machine
    • Publication number 20110144801
    • Publication date Jun 16, 2011
    • Edwin Selker
    • G06 - COMPUTING CALCULATING COUNTING