DD

Donald Leonard DeVack

PT Praxair Technology: 1 patents #18 of 55Top 35%
📍 Norwalk, CT: #14 of 49 inventorsTop 30%
🗺 Connecticut: #596 of 2,266 inventorsTop 30%
Overall (1997): #158,637 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5701745 Cryogenic cold shelf Alan Cheng 1997-12-30