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Grant W. Crider

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  • Bremen, AL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Curtain closure system having impact resistant tension bar
    • Patent number 8,919,415
    • Issue date Dec 30, 2014
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Dual curtain closure system having uni-directional securing hooks
    • Patent number 8,439,099
    • Issue date May 14, 2013
    • Grant W. Crider
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Combination garage door and roll-up curtain system
    • Patent number 8,016,014
    • Issue date Sep 13, 2011
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portal covering for controlled environments
    • Patent number 7,828,037
    • Issue date Nov 9, 2010
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Combination garage door and roll-up curtain system
    • Patent number 7,802,607
    • Issue date Sep 28, 2010
    • Grant W. Crider
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination garage door and roll-up curtain system
    • Patent number 7,631,683
    • Issue date Dec 15, 2009
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Magnetic sealing apparatus for portal covering
    • Patent number 6,942,001
    • Issue date Sep 13, 2005
    • Grantlin, Inc.
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portal covering
    • Patent number 6,138,739
    • Issue date Oct 31, 2000
    • Crider; Grant W.
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sealable curtain
    • Patent number 5,960,847
    • Issue date Oct 5, 1999
    • Hired Hand Manufacturing, Inc.
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sealable curtain
    • Patent number 5,785,105
    • Issue date Jul 28, 1998
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sealable curtain
    • Patent number 5,752,557
    • Issue date May 19, 1998
    • Hired-Hand Manufacturing, Inc.
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sealable curtain
    • Patent number 5,566,736
    • Issue date Oct 22, 1996
    • Grant W. Crider
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents