Cherneva-Vasileva; Mariana Hristova
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cherneva-Vasileva; Mariana Hristova.The latest application filed is for "valve-regulated lead-acid cells and batteries and separators used in such cells and batteries".
- Cherneva-Vasileva; Mariana Hristova - Sofia 1799 BG
| Patent | Date |
|---|---|
| Valve-regulated lead-acid cells and batteries and separators used in such cells and batteries Grant 6,509,118 - Pavlov , et al. January 21, 2 | 2003-01-21 |
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