William Keith DURFEE

Person

Edina, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Long-stroke rolling diaphragm cylinder and methods of making same
- Patent number 11,300,116
- Issue date Apr 12, 2022
- Regents of The University of Minnesota
- Saeed Hashemi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Devices, systems and methods for monitoring neuromuscular blockage
- Patent number 11,241,171
- Issue date Feb 8, 2022
- Regents of The University of Minnesota
- William Keith Durfee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable active pneumatically powered ankle-foot orthosis
- Patent number 9,480,618
- Issue date Nov 1, 2016
- Elizabeth T. Hsiao-Wecksler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for and product method of making a frozen confectionery
- Patent number 8,778,436
- Issue date Jul 15, 2014
- Smitten Ventures, Inc.
- David Waletzko
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Apparatus for and method of making a frozen confectionery product
- Patent number 7,754,266
- Issue date Jul 13, 2010
- Frigid Fresh Ice Cream, Inc
- David Waletzko
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Radio frequency ablation apparatus with remotely articulating and s...
- Patent number 6,423,059
- Issue date Jul 23, 2002
- Sulzer Medica USA Inc.
- David A. Hanson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DEVICES, SYSTEMS AND METHODS FOR MONITORING NEUROMUSCULAR BLOCKAGE
- Publication number 20220233101
- Publication date Jul 28, 2022
- Regents of the University of Minnesota
- William Keith DURFEE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WHEELCHAIR PROPULSION ASSISTANCE DEVICES AND SYSTEMS
- Publication number 20210282986
- Publication date Sep 16, 2021
- United States Government as Represented by the Department of Veterans Affairs
- Gary Goldish
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LONG-STROKE ROLLING DIAPHRAGM CYLINDER AND METHODS OF MAKING SAME
- Publication number 20200132067
- Publication date Apr 30, 2020
- Regents of the University of Minnesota
- Saeed Hashemi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DEVICES, SYSTEMS AND METHODS FOR MONITORING NEUROMUSCULAR BLOCKAGE
- Publication number 20170164875
- Publication date Jun 15, 2017
- Regents of the University of Minnesota
- William Keith DURFEE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD FOR THE PRODUCTION OF COMPRESSED FLUIDS
- Publication number 20130333368
- Publication date Dec 19, 2013
- William Keith Durfee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PORTABLE ACTIVE PNEUMATICALLY POWERED ANKLE-FOOT ORTHOSIS
- Publication number 20120289870
- Publication date Nov 15, 2012
- THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
- Elizabeth T. Hsiao-Wecksler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus for and product method of making a frozen confectionery
- Publication number 20110064858
- Publication date Mar 17, 2011
- David Waletzko
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
ANEURYSM TREATMENT SYSTEM, DEVICE AND METHOD
- Publication number 20100274276
- Publication date Oct 28, 2010
- Ricky Chow
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sensory Coordination System for Sports, Therapy and Exercise
- Publication number 20090117525
- Publication date May 7, 2009
- PANDO TECHNOLOGIES, LLC
- Louis M. Bavaro
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
URETERAL STENT WITH AXIAL AND RADIAL VARIABILITY
- Publication number 20080183299
- Publication date Jul 31, 2008
- Vance Products Inc., d/b/a/ Cook Urological Inc.
- Manoj Monga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus for and method of making a frozen confectionery product
- Publication number 20060110515
- Publication date May 25, 2006
- David Waletzko
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

William Keith DURFEE

Person

Patents Grantslast 30 patents

Long-stroke rolling diaphragm cylinder and methods of making same

Devices, systems and methods for monitoring neuromuscular blockage

Portable active pneumatically powered ankle-foot orthosis

Apparatus for and product method of making a frozen confectionery

Apparatus for and method of making a frozen confectionery product

Radio frequency ablation apparatus with remotely articulating and s...

Patents Applicationslast 30 patents

DEVICES, SYSTEMS AND METHODS FOR MONITORING NEUROMUSCULAR BLOCKAGE

WHEELCHAIR PROPULSION ASSISTANCE DEVICES AND SYSTEMS

LONG-STROKE ROLLING DIAPHRAGM CYLINDER AND METHODS OF MAKING SAME

DEVICES, SYSTEMS AND METHODS FOR MONITORING NEUROMUSCULAR BLOCKAGE

SYSTEM AND METHOD FOR THE PRODUCTION OF COMPRESSED FLUIDS

PORTABLE ACTIVE PNEUMATICALLY POWERED ANKLE-FOOT ORTHOSIS

Apparatus for and product method of making a frozen confectionery

ANEURYSM TREATMENT SYSTEM, DEVICE AND METHOD

Sensory Coordination System for Sports, Therapy and Exercise

URETERAL STENT WITH AXIAL AND RADIAL VARIABILITY

Apparatus for and method of making a frozen confectionery product