JR

Jean C. Raynal

TS Teleco Oilfield Services: 2 patents #13 of 50Top 30%
Overall (All Time): #2,336,320 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4738812 Method of forming an electrode structure 1988-04-19
4618828 Insulating segment for a drill string electrode structure 1986-10-21