Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4295353 | Mill stand for forming discontinuous longitudinal deformations in sheet metal | Evgeny G. Bulgakov, Vasily N. Gurin, Leonid V. Radjukevich, Igor S. Trishevsky, Oleg I. Trishevsky +2 more | 1981-10-20 |
| 4292830 | Mill for making transverse deformations on sheet metal | Igor S. Trishevsky, Oleg I. Trishevsky, Vladimir N. Bosy, Rustem J. Deberdeev, Leonid V. Radjukevich +2 more | 1981-10-06 |