Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4285704 | Apparatus for purifying air | Iosif S. Mironkin, Jury N. Tsarik, Natalia A. Alexandrova, Sergei N. Kamensky, Evgeny N. Nevedomsky | 1981-08-25 |
| 4266894 | Vertical broaching machine for internal broaching | Jury P. Ignatov, Sergei P. Chinenov | 1981-05-12 |