Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776288 | Method for improving solids distribution in a circulating fluidized bed system | Hans Beisswenger | 1988-10-11 |
| 4716856 | Integral fluidized bed heat exchanger in an energy producing plant | Hans Beisswenger, Wolfgang Frank | 1988-01-05 |