Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Mintcho S. Mintchev, Georgi S. Shivarov | 1987-03-10 |