Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4279009 | Method and regulating device for controlling high-voltage direct current transmission system | Valery A. Andronov, Alexandr I. Boyarsky, Viktor I. Emelyanov | 1981-07-14 |