Wayne W. Hay

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Interlock system for anesthetic vaporizers
- Patent number 4,308,865
- Issue date Jan 5, 1982
- Airco, Inc.
- Wayne W. Hay
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Evacuation manifold for medical anesthesia circuits
- Patent number 4,291,689
- Issue date Sep 29, 1981
- Airco, Inc.
- Wayne W. Hay
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Selector valve for anesthesia machine
- Patent number 4,253,453
- Issue date Mar 3, 1981
- Airco, Inc.
- Wayne W. Hay
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Calibrated anesthetic vaporizer
- Patent number 4,059,657
- Issue date Nov 22, 1977
- Airco, Inc.
- Wayne W. Hay
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anesthesia breathing circuit with positive end expiratory pressure...
- Patent number 3,933,171
- Issue date Jan 20, 1976
- Airco, Inc.
- Wayne W. Hay
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE