Dave Devlin — 1 Patent in 2021

GTGeneral 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 #	Title	Co-Inventors	Date
11142952	System, method and apparatus for well string clutch	Mike Harvey, Jovan Vracar	2021-10-12