TREA

Eric K. Arthur

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  • Brownsburg, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Midrail mounted exit device
    • Patent number 7,503,597
    • Issue date Mar 17, 2009
    • Dor-O-Matic, Inc.
    • Richard Bettin Cohrs, Jr.
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Apparatus and method for securing an exit device to a door
    • Patent number 7,118,141
    • Issue date Oct 10, 2006
    • Dor-O-Matic, Inc.
    • Richard Bettin Cohrs, Jr.
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Midrail mounted exit device
    • Patent number 7,000,954
    • Issue date Feb 21, 2006
    • Dor-O-Matic, Inc.
    • Richard Bettin Cohrs, Jr.
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door exit device
    • Patent number D496577
    • Issue date Sep 28, 2004
    • Dor-O-Matic, Inc.
    • Richard Bettin Cohrs
    • D08 - Tools and hardware
  • Information Patent Grant

    Midrail mounted exit device
    • Patent number 6,769,723
    • Issue date Aug 3, 2004
    • Dor-O-Matic Inc.
    • Richard Bettin Cohrs
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents