Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242609 | Water-cooled electromagnetic brake | Nikolai A. Burenkov, Mikhail G. Derevyanchenko, Rikhard A. Ioganson, Mark B. Perchenok, Evgeny V. Chegodaev +1 more | 1980-12-30 |
| 4234809 | Electromagnetic brake | Nikolai A. Burenkov, Rikhard A. Ioganson, Mark B. Perchenok, Evgeny V. Chegodaev, Valentin I. Chulin | 1980-11-18 |