YC

Yee-Chang Chen

Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
📍 Macungie, PA: #196 of 314 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,856,291 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5135548 Oxygen selective desiccants Timothy Christopher Golden, Paula Jean Battavio, Thomas Stephen Farris, John N. Armor 1992-08-04