Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658355 | Method of manufacturing a supercapacitor electrode | Denis Cottevieille, Frederic Cariou | 1997-08-19 |
| 5604418 | Method of charging a lithium storage cell having a carbone anode | Philippe Poignant, Antoine Sonnet | 1997-02-18 |