Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376627 | Burner assembly with parallel passages for fuel and oxidizing gas | Siegfried Forster, Peter Quell, Berthold Sack | 1983-03-15 |
| 4364726 | Ceramic burner head with separate fuel and oxidizer passages | Siegfried Forster, Berthold Sack | 1982-12-21 |
| 4265302 | Heat exchanger | Siegfried Forster, Axel Krauth, Horst Maier, Hans-Jurgen Pohlmann | 1981-05-05 |
| 4254827 | End closure arrangement for heat exchanger element | Siegfried Forster | 1981-03-10 |
| 4213297 | Vehicular propulsion gas turbine motor | Siegfried Forster, Gunter Hewing | 1980-07-22 |