Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777127 | Systems, apparatus and methods for bonding and/or sealing electrochemical cell elements and assemblies | Stefan Reiff, Rudolf Bindel, Hubert Ryssel, Christopher Todd Kirby, Francisco Diaz +1 more | 2004-08-17 |
| 6730423 | Electrical contacting device for an electrochemical fuel cell | Christian Cremer | 2004-05-04 |