Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269756 | Liquid cooled grate plate | Hans-Ulrich Sachs, Gerhard Heinz | 2001-08-07 |
| 6003475 | Plant for the combustion of fossil fuel and biomaterial or waste | Birgit Elsner, Hellmuth Brüggemann, Uwe Krogmann, Tino-Martin Marling, Walter Vogt | 1999-12-21 |