Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861111 | Mining cutter-loader for winning minerals | Vladimir N. Khorin, Vladimir V. Starichnev, Vladimir V. Turkin | 1989-08-29 |
| 4844548 | Haulage unit of a coal-getting machine | Jury I. Osokin, Alexandr A. Pukis, Nikolai I. Stepanov, Vyacheslav I. Shishlov | 1989-07-04 |