RD

Raymond Francis Drnevich

PT Praxair Technology: 1 patents #18 of 55Top 35%
📍 Clarence Center, NY: #2 of 5 inventorsTop 40%
🗺 New York: #1,999 of 7,187 inventorsTop 30%
Overall (1997): #91,512 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5600970 Cryogenic rectification system with nitrogen turboexpander heat pump Neil M. Prosser 1997-02-11