Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686075 | Process for producing electrical energy with the aid of a fuel cell | Jurgen Gieshoff, Helga Vollmer, Egbert Lox, Thomas Kreuzer | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686075 | Process for producing electrical energy with the aid of a fuel cell | Jurgen Gieshoff, Helga Vollmer, Egbert Lox, Thomas Kreuzer | 2004-02-03 |