Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094496 | Electrical accumulator batteries | Rafael Rodriguez, Ernesto Collado Parra | 2006-08-22 |
| 6693408 | Electric accumulator batteries | Rafael Rodriguez, Ernesto Collado Parra | 2004-02-17 |
| 6456038 | Electrical storage cell batteries | Rafael Rodriguez | 2002-09-24 |