Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792730 | Circuit for interrupting arc discharge in a gas-discharge vessel | Svetoslav A. Savov, Emil I. Krestev | 1988-12-20 |
| 4648952 | Method of controlling thermochemical treatment of workpieces in glow discharge in a treating gas medium and device which embodies this method | Svetoslav A. Savov, Peter T. Nitchev, Georgi S. Shivarov | 1987-03-10 |