Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509118 | Valve-regulated lead-acid cells and batteries and separators used in such cells and batteries | Detchko Pavlov, Stefan Ivanov Ruevski, Vera V. Mircheva, Galia Angelova Petkova, Mitko Kolev Dimitrov +2 more | 2003-01-21 |