Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730441 | Rechargeable electrochemical cell | Gunther Hambitzer, Bernd Kreidler, Volker Döge, Ulrike Dörflinger | 2004-05-04 |
| 6709789 | Non-aqueous electrochemical cell | Gunther Hambitzer, Bernd Kreidler, Ulrike Dörflinger, Volker Döge | 2004-03-23 |