Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994176 | Gravity concentrator having secondary wash of heavy fraction | Alexandr I. Yakunin, Edil K. Galimzhanov | 1991-02-19 |
| 4950389 | Gravity concentrator | Alexandr I. Yakunin, Edil K. Galimzhanov | 1990-08-21 |
| 4655895 | Apparatus for purifying effluents and liquids | Vitaly A. Feofanov, Larisa P. Zhdanovich, Anatoly G. Romanenko, Boris S. Lukhanin, Oleg V. Donets +1 more | 1987-04-07 |
| 4525254 | Process and apparatus for purifying effluents and liquors | Vitaly A. Feofanov, Larisa P. Zhdanovich, Anatoly G. Romanenko, Boris S. Lukhanin, Oleg V. Donets +1 more | 1985-06-25 |