DW

D. Wayne Van Winkle

DS Drexel Oil Field Services: 1 patents #1 of 1Top 100%
📍 Houston, TX: #236 of 987 inventorsTop 25%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #147,126 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5361832 Annular packer and insert — 1994-11-08