TREA

James W. Stottsberry

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  • Massillon, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Push-pull chain drive door operator system
    • Patent number 5,927,690
    • Issue date Jul 27, 1999
    • Overhead Door Corporation
    • James A. White
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Clutchless screw drive door operator
    • Patent number 5,664,372
    • Issue date Sep 9, 1997
    • GMI Holdings, Inc.
    • Gregory Ernest Williams
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Clutchless screw drive door operator
    • Patent number 5,568,704
    • Issue date Oct 29, 1996
    • GMI Holdings, Inc.
    • Gregory E. Williams
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door operator coupling assembly
    • Patent number 5,085,094
    • Issue date Feb 4, 1992
    • GMI Holdings, Inc.
    • Charles W. Clawson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES