DD

Dave Devlin

GT General Downhole Tools: 1 patents #1 of 3Top 35%
📍 Calgary, CA: #172 of 622 inventorsTop 30%
Overall (2021): #486,213 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11142952 System, method and apparatus for well string clutch Mike Harvey, Jovan Vracar 2021-10-12