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Douglas C. Mittag

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  • Bollingbrook, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frameless cabinet door system and method
    • Patent number 7,175,243
    • Issue date Feb 13, 2007
    • Richards-Wilcox, Inc.
    • Douglas C. Mittag
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Frameless cabinet door system and method
    • Patent number 7,118,185
    • Issue date Oct 10, 2006
    • Richards-Wilcox, Inc.
    • Douglas C. Mittag
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door truck with a one piece frame and low friction wheels
    • Patent number 6,463,625
    • Issue date Oct 15, 2002
    • Richards-Wilcox, Inc.
    • Douglas C. Mittag
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Shelving base method and system
    • Patent number 6,105,513
    • Issue date Aug 22, 2000
    • Richards-Wilcox, Inc.
    • Douglas C. Mittag
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Flooring substructure
    • Patent number 5,465,534
    • Issue date Nov 14, 1995
    • Equipto
    • Douglas Mittag
    • E04 - BUILDING
  • Information Patent Grant

    Crossover or bridge
    • Patent number 4,118,816
    • Issue date Oct 10, 1978
    • Aurora Equipment Company
    • Douglas C. Mittag
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pallet rack and post protector assembly
    • Patent number 4,113,110
    • Issue date Sep 12, 1978
    • Aurora Equipment Company
    • Douglas C. Mittag
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Gate
    • Patent number 4,041,646
    • Issue date Aug 16, 1977
    • Aurora Equipment Company
    • Douglas C. Mittag
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents