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 |
| 5562313 | Threadless connector for electrical conduits | Alexey M. Piniaev, Simon S. Litvin, Alexander L. Ljubomirsky, Alexey Mishin, Michael Valdman +1 more | 1996-10-08 |
| 5472139 | Pizza box | Michael Valdman, Semyon Litvin, Igor Gridnev, Vladimir M. Gerasimov, Alexander L. Ljubomirsky +1 more | 1995-12-05 |