Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189922 | Force impulse generator | — | 1993-03-02 |
| 4777817 | Press tool for face collector | Borislav A. Yonchev, Milko H. Hristov, Alexander K. Alexandrov, Velcho N. Georgiev, Maiya K. Doncheva +3 more | 1988-10-18 |