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Denis B. Drennan

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  • Evanston, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dressing assembly
    • Patent number 11,311,231
    • Issue date Apr 26, 2022
    • Walgreen Health Solutions, LLC
    • Denis Burke Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wireless pressure ulcer alert methods and systems therefor
    • Patent number 10,638,969
    • Issue date May 5, 2020
    • Walgreens Health Solutions, LLC
    • Denis Burke Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heel-suspending protective boot
    • Patent number 10,334,905
    • Issue date Jul 2, 2019
    • Walgreen Health Solutions, LLC
    • Denis Burke Drennan
    • A43 - FOOTWEAR
  • Information Patent Grant

    System and method of reducing risk and/or severity of pressure ulcers
    • Patent number 8,535,246
    • Issue date Sep 17, 2013
    • DM Systems, Inc.
    • Denis Burke Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method and compression hose for relieving heel pressure
    • Patent number 8,444,584
    • Issue date May 21, 2013
    • DM Systems Inc.
    • Denis Burke Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dynamic hip stabilizer
    • Patent number 7,758,481
    • Issue date Jul 20, 2010
    • Denis Burke Drennan
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Dynamic hip stabilizer
    • Patent number 7,476,185
    • Issue date Jan 13, 2009
    • Denis Burke Drennan
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Heel-supporting protective boot
    • Patent number 7,458,948
    • Issue date Dec 2, 2008
    • Denis Burke Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Traction device
    • Patent number 7,052,479
    • Issue date May 30, 2006
    • Denis Burke Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Shoe for a casted foot
    • Patent number 6,962,011
    • Issue date Nov 8, 2005
    • Denis Burke Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heel supporting protective boot for bed patients
    • Patent number 5,449,339
    • Issue date Sep 12, 1995
    • DM Systems, Inc.
    • Denis B. Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Foot piece for walking cast
    • Patent number 5,433,695
    • Issue date Jul 18, 1995
    • DM Systems, Inc.
    • Denis B. Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ankle exerciser or similar article
    • Patent number D311232
    • Issue date Oct 9, 1990
    • DM Systems, Inc.
    • Denis B. Drennan
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Cast wedge
    • Patent number 4,372,300
    • Issue date Feb 8, 1983
    • DM Systems, Inc.
    • Denis B. Drennan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heel supporting boot for bed patients
    • Patent number 4,186,738
    • Issue date Feb 5, 1980
    • Thomas R. Schleicher
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents