Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4259919 | Apparatus for coating graphite electrodes | Georgi M. Georgiev, Lyuben K. Lazov, Alexander Y. Valchev | 1981-04-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4259919 | Apparatus for coating graphite electrodes | Georgi M. Georgiev, Lyuben K. Lazov, Alexander Y. Valchev | 1981-04-07 |