Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955862 | Fuel cell block | Herbert Hartnack, Arno Mattejat | 2005-10-18 |
| 6849351 | Low-temperature fuel cell | Herbert Hartnack, Arno Mattejat, Karl Strasser | 2005-02-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955862 | Fuel cell block | Herbert Hartnack, Arno Mattejat | 2005-10-18 |
| 6849351 | Low-temperature fuel cell | Herbert Hartnack, Arno Mattejat, Karl Strasser | 2005-02-01 |