Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936520 | Vibrating jaw crusher | — | 1990-06-26 |
| 4855039 | Vibrating screen | — | 1989-08-08 |
| 4721260 | Disc crusher | — | 1988-01-26 |
| 4570864 | Disc crusher | Stefan T. Bagarov, Evtim V. Genev, Boris Y. Drakaliiski, Marin P. Marinov, Kosta Y. Kirilov | 1986-02-18 |
| 4226207 | Apparatus for applying protective coatings to graphite bodies | Mihail S. Konstantinov, Alexander Y. Valchev, Vassil G. Peev | 1980-10-07 |
| 4199113 | Disc-type apparatus for crushing hard materials | — | 1980-04-22 |