DW

D. Wayne Van Winkle

DS Drexel Oil Field Services: 1 patents #1 of 1Top 100%
📍 Houston, TX: #246 of 1,005 inventorsTop 25%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #164,967 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5590867 Blowout preventer for coiled tubing — 1997-01-07