AC

Alan Cheng

PT Praxair Technology: 2 patents #10 of 55Top 20%
📍 Redwood City, CA: #28 of 219 inventorsTop 15%
🗺 California: #1,869 of 17,285 inventorsTop 15%
Overall (1997): #46,293 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5701745 Cryogenic cold shelf Donald Leonard DeVack 1997-12-30
5634355 Cryogenic system for recovery of volatile compounds Deepak Lumba 1997-06-03