Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789163 | Dual-stage valve straddle packer for selective stimulation of wells | Robert B. Kratochvil, Dan Schofield, Darko Smolcic | 2010-09-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789163 | Dual-stage valve straddle packer for selective stimulation of wells | Robert B. Kratochvil, Dan Schofield, Darko Smolcic | 2010-09-07 |