Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955862 | Fuel cell block | Herbert Hartnack, Josef Lersch | 2005-10-18 |
| 6896990 | Device for connecting at least two fuel cell batteries and correspondingly connected plant | Karl Strasser | 2005-05-24 |
| 6849351 | Low-temperature fuel cell | Herbert Hartnack, Josef Lersch, Karl Strasser | 2005-02-01 |