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 | Vyacheslav I. Anisimov, Evgeny G. Bulgakov, Vasily N. Gurin, Leonid V. Radjukevich, Igor S. Trishevsky +2 more | 1981-10-20 |
| 4292494 | Electric spark building-up of metal on the working surface of rolls | Igor S. Trishevsky, Nikolai M. Vorontsov, Vladimir F. Korobeinik, Valery N. Zherebtsov, Igor A. Svistunov +8 more | 1981-09-29 |