FC

Frank E. Critchfeld

AT Arco Chemical Technology: 1 patents #171 of 285Top 60%
📍 South Charleston, WV: #59 of 96 inventorsTop 65%
🗺 West Virginia: #1,664 of 3,425 inventorsTop 50%
Overall (All Time): #3,738,593 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5500452 Soft, low density flexible polyurethane foam Otis M. Baker, Paul M. Westfall 1996-03-19