Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909812 | Device for power supply of gas-cleaning electrical precipitators | Valentina N. Shapenko, Vladimir I. Perevodchikov, Vladimir N. Lisin, Valery M. Stuchenkov, Alexandr A. Savin +4 more | 1990-03-20 |