TREA

Douglas E. Shaffer

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  • Rochester, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Protective enclosure including a pry resistant door
    • Patent number 8,662,603
    • Issue date Mar 4, 2014
    • John D. Brush & Co., Inc.
    • James W. Sekol
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Stackable blow molded cabinet
    • Patent number 7,748,797
    • Issue date Jul 6, 2010
    • John D. Brush & Co., Inc.
    • Terri P. Cleveland
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mold device and method for forming a lock bore
    • Patent number 7,731,888
    • Issue date Jun 8, 2010
    • John D. Brush & Co., Inc.
    • David A. Nowicky
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Live bolt latching and releasing system
    • Patent number 6,254,149
    • Issue date Jul 3, 2001
    • John D. Bush & Co., Inc.
    • Douglas E. Shaffer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Steel shell safe with snap-in resin liner
    • Patent number 5,970,889
    • Issue date Oct 26, 1999
    • John D. Brush & Co., Inc.
    • Douglas E. Shaffer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Live bolt lock mechanism for safe door
    • Patent number 4,468,943
    • Issue date Sep 4, 1984
    • John D. Brush & Co., Inc.
    • Patrick J. Beattie
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Wall safe
    • Patent number 4,398,470
    • Issue date Aug 16, 1983
    • John D. Brush & Co., Inc.
    • Alvin R. Williams
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents