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Douglas D. Carden

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  • Barneveld, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas regulator selector valve
    • Patent number 4,915,132
    • Issue date Apr 10, 1990
    • The BOC Group, Inc.
    • Colin G. Hodge
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Medical vacuum regulating cartridge
    • Patent number 4,903,726
    • Issue date Feb 27, 1990
    • Aeros Instruments, Inc.
    • Gordon D. Martin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Medical gas adapter with molded spring bias
    • Patent number 4,844,409
    • Issue date Jul 4, 1989
    • The BOC Group, Inc.
    • Peter A. Lackler
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Counterbalance mechanism for incubator hood
    • Patent number 4,334,629
    • Issue date Jun 15, 1982
    • Airco, Inc.
    • Robert J. Koch
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Nebulizing apparatus
    • Patent number 4,201,737
    • Issue date May 6, 1980
    • Airco, Inc.
    • Douglas D. Carden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE