AC

Alan Cheng

PT Praxair Technology: 2 patents #13 of 131Top 10%
📍 Redwood City, CA: #71 of 413 inventorsTop 20%
🗺 California: #4,287 of 28,521 inventorsTop 20%
Overall (2003): #76,746 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6622496 External loop nonfreezing heat exchanger Donald Leonard DeVack 2003-09-23
6505472 Cryogenic condensation system Simon Ho 2003-01-14