Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863823 | Universal underground hydro-slotting perforation system controlled by working fluid pressure for activation and intensification of gas, oil, and hydro-geological wells | — | 2014-10-21 |
| 8240369 | Slot-perforating system for oil, gas and hydro-geological wells | Nikolai Korvet | 2012-08-14 |