Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003778 | Stirling engine | Heinz Hoff, Gunter Reuchlein, Hanno Schaaf, Gerhard Schiessl | 1991-04-02 |
| 4953354 | Thermally insulated stirling engine-hot gas heater system combination | Heinz Hoff, Gunter Reuchlein, Hanno Schaaf, Gerhard Schiessl | 1990-09-04 |