John S. Hayward

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Victoria, CA

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Patents Grantslast 30 patents

Information Patent Grant
Electronic heater-humidifier for hypothermia treatment
- Patent number 5,148,801
- Issue date Sep 22, 1992
- University of Victoria
- Robert J. Douwens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable heat exchanger for inhalation rewarming
- Patent number 4,829,997
- Issue date May 16, 1989
- University of Victoria
- Robert J. Douwens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for inhalation rewarming
- Patent number 4,319,566
- Issue date Mar 16, 1982
- John Hayward
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE