TREA

Timothy B. Grieff

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  • Odell, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical plug adapter
    • Patent number 7,798,838
    • Issue date Sep 21, 2010
    • Grieff Enterprises, Inc.
    • Timothy B. Grieff
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrical Plug Adapter
    • Publication number 20100035481
    • Publication date Feb 11, 2010
    • GRIEFF ENTERPRISES, INC.
    • Timothy B. Grieff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrical Plug Adaptor
    • Publication number 20090061667
    • Publication date Mar 5, 2009
    • GRIEFF ENTERPRISES, INC.
    • Timothy B. Grieff
    • H01 - BASIC ELECTRIC ELEMENTS