Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917025 | Fluidized-bed furnace that recirculates solids | Gerd Morawski | 1990-04-17 |
| 4676363 | Arrangement for feeding bulk material tending to cake | Helmut Benninghoff | 1987-06-30 |
| 4534299 | Wet ash removal equipment | Bernhard Michelbrink | 1985-08-13 |
| 4512265 | Wet ash remover | Bernhard Michelbrink | 1985-04-23 |
| 4294592 | Apparatus for the hydraulic transport of precipitator dust | Bernhard Michelbrink | 1981-10-13 |
| 4227468 | Immersion piece for the ash funnel of a combustion chamber | Bernhard Michelbrink | 1980-10-14 |