Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311955 | Installation for cleaning the zone near the drill hole | Robert S. Mufasalow, Remus C. Wasiliew, Jurij P. Sacharow, Raschid G. Muchutdinow | 1994-05-17 |
| 5303784 | Drilling apparatus | Wsewolod S. Awdujewski, Robert S. Mufasalow, Jurij P. Sacharow | 1994-04-19 |
| 5220966 | Drilling apparatus of the cutting and shearing type | Wsewolod S. Awdujewski, Robert S. Mufasalow, Jurij P. Sacharow | 1993-06-22 |