RG

Randall Scott Graves

HR Hydra Rig: 1 patents #4 of 8Top 50%
Overall (All Time): #3,578,622 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6216780 Coiled tubing injector with improved traction John E. Goode, Timothy S. Steffenhagen 2001-04-17