Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944869 | Method and installation for obtaining enriched fractions from used storage batteries | Nedyalko K. Lyakov, Todor G. Nikolov, Georgi S. Buyukliev, Peter Petrov, Peter V. Valchev +2 more | 1990-07-31 |
| 4208041 | Metallurgical apparatus | Jordan T. Jordanov, Georgi I. Abrashev, Velyu D. Jekov, Georgi T. Georgiev, Janco H. Janev +1 more | 1980-06-17 |