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Douglas Ball

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  • Senneville, Quebec, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Computer workstation
    • Patent number 5,177,912
    • Issue date Jan 12, 1993
    • Douglas Ball
    • E04 - BUILDING
  • Information Patent Grant

    Frame based office space dividing system
    • Patent number 5,155,955
    • Issue date Oct 20, 1992
    • Westinghouse Electric Corp.
    • Douglas C. Ball
    • E04 - BUILDING
  • Information Patent Grant

    Computer support
    • Patent number 4,974,808
    • Issue date Dec 4, 1990
    • Haworth Sub, Inc.
    • Douglas C. Ball
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Corner work center
    • Patent number 4,863,124
    • Issue date Sep 5, 1989
    • Hauserman, Inc.
    • Douglas C. Ball
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Space divider system
    • Patent number 4,831,791
    • Issue date May 23, 1989
    • Hauserman, Inc.
    • Douglas C. Ball
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office paper and the like storage and handling system
    • Patent number 4,759,450
    • Issue date Jul 26, 1988
    • Hauserman, Inc.
    • Douglas C. Ball
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Height adjustable work top
    • Patent number 4,751,884
    • Issue date Jun 21, 1988
    • Hauseman, Inc.
    • Douglas C. Ball
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Powered vehicle
    • Patent number 4,403,673
    • Issue date Sep 13, 1983
    • Douglas Ball
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ambient light
    • Patent number 4,351,017
    • Issue date Sep 21, 1982
    • Hauserman Ltd.
    • Douglas C. Ball
    • F21 - LIGHTING
  • Information Patent Grant

    Desk or the like with wire management
    • Patent number 4,323,291
    • Issue date Apr 6, 1982
    • Hauserman Ltd.
    • Douglas C. Ball
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Curb climbing wheel chair
    • Patent number 4,119,163
    • Issue date Oct 10, 1978
    • Douglas Ball
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE