Denis B. Drennan

Person

Evanston, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless pressure ulcer alert methods and systems therefor
- Patent number 12,279,884
- Issue date Apr 22, 2025
- Walgreens Health Solutions, LLC
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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

Information Patent Application
PRESSURE MONITORING SYSTEM AND METHOD
- Publication number 20220240841
- Publication date Aug 4, 2022
- Walgreen Health Solutions, LLC
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WIRELESS PRESSURE ULCER ALERT METHODS AND SYSTEMS THEREFOR
- Publication number 20210169401
- Publication date Jun 10, 2021
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WIRELESS PRESSURE ULCER ALERT METHODS AND SYSTEMS THEREFOR
- Publication number 20200237288
- Publication date Jul 30, 2020
- Walgreen Health Solutions, LLC
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WIRELESS PRESSURE ULCER ALERT DRESSING SYSTEM
- Publication number 20170281073
- Publication date Oct 5, 2017
- DM SYSTEMS, INCORPORATED
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WIRELESS PRESSURE ULCER ALERT METHODS AND SYSTEMS THEREFOR
- Publication number 20160135731
- Publication date May 19, 2016
- DM SYSTEMS INC.
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEEL-SUSPENDING PROTECTIVE BOOT
- Publication number 20140173940
- Publication date Jun 26, 2014
- DM SYSTEMS, INC.
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND COMPRESSION HOSE FOR RELIEVING HEEL PRESSURE
- Publication number 20110054376
- Publication date Mar 3, 2011
- DM SYSTEMS, INC.
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD OF REDUCING RISK AND/OR SEVERITY OF PRESSURE ULCERS
- Publication number 20100268122
- Publication date Oct 21, 2010
- DM SYSTEMS, INC.
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEEL-SUPPORTING PROTECTIVE BOOT
- Publication number 20070073208
- Publication date Mar 29, 2007
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DYNAMIC HIP STABILIZER
- Publication number 20070027419
- Publication date Feb 1, 2007
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRACTION DEVICE
- Publication number 20060084898
- Publication date Apr 20, 2006
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SHOE FOR A CASTED FOOT
- Publication number 20050060915
- Publication date Mar 24, 2005
- Denis Burke Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DYNAMIC HIP STABILIZER
- Publication number 20040116260
- Publication date Jun 17, 2004
- Denis Drennan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Denis B. Drennan

Person

Patents Grantslast 30 patents

Wireless pressure ulcer alert methods and systems therefor

Dressing assembly

Wireless pressure ulcer alert methods and systems therefor

Heel-suspending protective boot

System and method of reducing risk and/or severity of pressure ulcers

Method and compression hose for relieving heel pressure

Dynamic hip stabilizer

Dynamic hip stabilizer

Heel-supporting protective boot

Traction device

Shoe for a casted foot

Heel supporting protective boot for bed patients

Foot piece for walking cast

Ankle exerciser or similar article

Cast wedge

Heel supporting boot for bed patients

Patents Applicationslast 30 patents

PRESSURE MONITORING SYSTEM AND METHOD

WIRELESS PRESSURE ULCER ALERT METHODS AND SYSTEMS THEREFOR

WIRELESS PRESSURE ULCER ALERT METHODS AND SYSTEMS THEREFOR

WIRELESS PRESSURE ULCER ALERT DRESSING SYSTEM

WIRELESS PRESSURE ULCER ALERT METHODS AND SYSTEMS THEREFOR

HEEL-SUSPENDING PROTECTIVE BOOT

METHOD AND COMPRESSION HOSE FOR RELIEVING HEEL PRESSURE

SYSTEM AND METHOD OF REDUCING RISK AND/OR SEVERITY OF PRESSURE ULCERS

HEEL-SUPPORTING PROTECTIVE BOOT

DYNAMIC HIP STABILIZER

TRACTION DEVICE

SHOE FOR A CASTED FOOT

DYNAMIC HIP STABILIZER