Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003778 | Stirling engine | Anton Erber, Heinz Hoff, Hanno Schaaf, Gerhard Schiessl | 1991-04-02 |
| 4953354 | Thermally insulated stirling engine-hot gas heater system combination | Anton Erber, Heinz Hoff, Hanno Schaaf, Gerhard Schiessl | 1990-09-04 |
| 4856165 | Method for producing by welding a finned heat exchanger pipe | Gerhard Schiessl | 1989-08-15 |
| 4824149 | Generator set | — | 1989-04-25 |