Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722811 | Method for separating a predetermined number of sheets from a stack of sheets | Michael Schum, Boris M. Akselrod, Alexander Gerasimov, Alexander L. Ljubomirsky, Alex M. Piniaev +3 more | 1998-03-03 |
| 5709257 | Removing bark from wood chips | Viktor N. Vinogradov, Svetlana G. Vinogradova, Leonid P. Zarogatsky, Simon S. Litvin, Viktor E. Dubrov +2 more | 1998-01-20 |
| 5472139 | Pizza box | Michael Valdman, Semyon Litvin, Igor Gridnev, Alexey N. Zakharov, Alexander L. Ljubomirsky +1 more | 1995-12-05 |