Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913097 | Steam generator that burns brown coal with cinders that vary in composition | Rudi Derksen, Hans G. Jarmuzewski, Heinz Langner | 1990-04-03 |
| 4473032 | Steam generator with circulating atmosphere or pressurized turbulent layer firing, and method for control thereof | — | 1984-09-25 |