TREA

Craig E. Schinzel

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  • Ramsey, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compound hinge
    • Patent number 6,564,428
    • Issue date May 20, 2003
    • Hoffman Enclosures, Inc.
    • John E. Richard
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Enclosure hinge
    • Patent number 5,722,121
    • Issue date Mar 3, 1998
    • Federal-Hoffman, Inc.
    • Robert Gerald Lau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cabinet with overlapping doors
    • Patent number 5,465,528
    • Issue date Nov 14, 1995
    • Federal-Hoffman, Inc.
    • Craig E. Schinzel
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Compound hinge
    • Publication number 20020004969
    • Publication date Jan 17, 2002
    • John E. Richard
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES