Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106238 | Device for transferring solid particles | Heiko Rehwinkel, Horst Mollenhoff, Hans-Joachim Meier | 1992-04-21 |
| 4917025 | Fluidized-bed furnace that recirculates solids | Horst Buchmuller | 1990-04-17 |