Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348279 | Apparatus for cleaning drilling mud | Jury P. Tikhonov, Stanislav A. Alekhin, Vitold M. Bakhir | 1982-09-07 |
| 4334987 | Method of separation of solid phase in drilling mud | Ulmas D. Mamadzhanov, Vitold M. Bakhir, Vladimir I. Klimenko, Stanislav A. Alekhin | 1982-06-15 |
| 4323445 | Apparatus for electrokinetically separating drilling mud | Stanislav A. Alekhin, Eduard B. Kuznetsov, Vitold M. Bakhir, Vladimir I. Klimenko | 1982-04-06 |