WF

Willis C. Frison

DI Dowell Schlumberger Incorporated: 1 patents #44 of 148Top 30%
📍 Columbus, OH: #2,196 of 3,880 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,927,130 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4828033 Apparatus and method for treatment of wells 1989-05-09