Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604006 | Control device in a system and method for monitoring a controller | — | 2003-08-05 |
| 6432569 | Method and apparatus for monitoring a selected group of fuel cells of a high-temperature fuel cell stack | Walter Stuhler, Martin Keim | 2002-08-13 |