Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507126 | Method for load regulation in a thermal engine having a power generator | Walter Lehr, Matthias Kirner | 2003-01-14 |
| 6204442 | Thermophotovoltaic generator | — | 2001-03-20 |