Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942344 | High-temperature fuel cell system and method for its operation | Jurgen Lehmeier, Gerald Stief | 1999-08-24 |
| 5900329 | Fuel-cell system and method for operating a fuel-cell system | Pavel Chmelik, Jurgen Lehmeier | 1999-05-04 |
| 4280449 | Steam generator for a solar power plant | Konrad Kunstle, Christian Koch | 1981-07-28 |