Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476565 | Method and system for control of the electroslag remelting | Tzolo V. Rashev, Lyudmil K. Valkov, Ivanka A. Rasheva, Stoyan M. Stoyanov, Danail K. Kossev | 1984-10-09 |
| 4307263 | Device for balancing the forces acting on the electrode in electro-slag furnaces | Tzolo V. Rashev, Ivanka A. Rasheva, Konstantin S. Milchev | 1981-12-22 |