PS

Paul W. Sigmund

UC Union Carbide: 2 patents #417 of 1,402Top 30%
📍 Tarrytown, NY: #214 of 403 inventorsTop 55%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,371,123 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4297329 Vapor-liquid contacting system Kenneth F. Butwell 1981-10-27
4278621 Vapor-liquid contacting system Kenneth F. Butwell 1981-07-14