WH

Wayne W. Hay

AI Airco: 3 patents #3 of 54Top 6%
Overall (All Time): #1,683,971 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4308865 Interlock system for anesthetic vaporizers — 1982-01-05
4291689 Evacuation manifold for medical anesthesia circuits — 1981-09-29
4253453 Selector valve for anesthesia machine — 1981-03-03