Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287779 | Directional-action mechanical vibrator and a mechanical system for converting rotary motion into reciprocating motion | Evgeny S. Goncharov, Viktor I. Shevchuk | 1981-09-08 |
| 4265738 | Cleaning and/or grading machine for free-flowing materials | Evgeny S. Goncharov, Viktor I. Shevchuk | 1981-05-05 |