Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334987 | Method of separation of solid phase in drilling mud | Ulmas D. Mamadzhanov, Vitold M. Bakhir, Jury G. Zadorozhny, Stanislav A. Alekhin | 1982-06-15 |
| 4323445 | Apparatus for electrokinetically separating drilling mud | Stanislav A. Alekhin, Eduard B. Kuznetsov, Vitold M. Bakhir, Jury G. Zadorozhny | 1982-04-06 |
| 4321135 | Method for separating solid phase from drilling mud | Ulmas D. Mamadzhanov, Vitold M. Bakhir, Stanislav A. Alekhin | 1982-03-23 |