Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556398 | Hinge joint for a screw planetary hydraulic drill | Dmitry F. Baldenko, Vladimir B. Goldobin, Moisei T. Gusman, Anatoly M. Kochnev, Samuil S. Nikomarov +1 more | 1985-12-03 |