Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901805 | Unit for borehole running and pulling operations | Vagif A. Ali-Zade, Eldar Tarik ogly Zeinalov, Nariman Gusein Kuli ogly Kurbanov | 1990-02-20 |
| 4893860 | Device for gripping and suspending drill pipe stand | Nariman G. K. O. Kurbanov, Vagif A. Ali-Zade, Eldar T. O. Zeinalov | 1990-01-16 |