Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591435 | Filter press | Pavel P. Pryadkin, Leonid P. Pertsev, Alexandr F. Pichakhchi, Alexandr A. Malyshkin, Vladislav N. Onufriev | 1986-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591435 | Filter press | Pavel P. Pryadkin, Leonid P. Pertsev, Alexandr F. Pichakhchi, Alexandr A. Malyshkin, Vladislav N. Onufriev | 1986-05-27 |