Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709257 | Removing bark from wood chips | Viktor N. Vinogradov, Svetlana G. Vinogradova, Leonid P. Zarogatsky, Simon S. Litvin, Vladimir M. Gerasimov +2 more | 1998-01-20 |
| 5562313 | Threadless connector for electrical conduits | Simon S. Litvin, Alexander L. Ljubomirsky, Alexey N. Zakharov, Alexey Mishin, Michael Valdman +1 more | 1996-10-08 |