Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410052 | Method of drilling a productive bed | Ulmas D. Mamadzhanov, Vitold M. Bakhir, Stanislav A. Alekhin | 1983-10-18 |
| 4370885 | Method for controlling the dispersing of solids in drilling mud | Stanislav A. Alekhin, Vitold M. Bakhir, Tatyana M. Bakhir | 1983-02-01 |
| 4365507 | Method of determining the depth of occurrence of a chemically aggressive bed | Vitold M. Bakhir, Stanislav A. Alekhin, Tatiana M. Bakhir, Khamidulla A. Alimdzhanov | 1982-12-28 |
| 4347002 | Method and apparatus for the preparation of drilling mud | — | 1982-08-31 |
| 4342222 | Method for the determination of depth of a fluid-saturated stratum and fluid type | Stanislav A. Alekhin, Vitold M. Bakhir, Tatyana M. Bakhir, Aman I. Khusandzhanov | 1982-08-03 |
| 4341115 | Method and apparatus for monitoring structural and mechanical properties of drilling mud | Stanislav A. Alekhin, Vitold M. Bakhir | 1982-07-27 |