Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475605 | Turbodrill | Valery V. Popko | 1984-10-09 |
| 4453604 | Turbodrills | Valery V. Popko, Radik S. Subkhangulov | 1984-06-12 |
| 4422823 | Turbodrill | Rolen Arsenievich Ioannesian | 1983-12-27 |