Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203688 | Method of unloading bulk materials from vessels | Max M. Shapunov, Mikhail A. Koppel, Felix M. Frumkin, Evgeny I. Zvenigorodsky | 1980-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203688 | Method of unloading bulk materials from vessels | Max M. Shapunov, Mikhail A. Koppel, Felix M. Frumkin, Evgeny I. Zvenigorodsky | 1980-05-20 |