Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035142 | Method for vibratory treatment of workpieces and a device for carrying same into effect | Nikolai A. Zadorozhny, Mikhail Kuzmin, Pavel M. Libman | 1991-07-30 |
| 4940336 | Unbalance vibrator | Alexandr G. Eskov | 1990-07-10 |
| 4928554 | Unbalance vibrator | Vyacheslav M. Alexeev, Sergei A. Polovoi | 1990-05-29 |