Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451250 | Method for operating a sintering plant | Erich Hums | 2002-09-17 |
| 6368566 | Flue gas pipe and method for treating flue gas | Erich Hums, Andreas Klatt, Christoph BRANDT, Werner Niggeschmidt | 2002-04-09 |
| 6086241 | Combined mixing and deflection unit | Wolfgang Herr, Ralf Sigling | 2000-07-11 |
| 6067914 | Method of operating a combustion unit of a coal-fired power plant with a slag tap furnace and combustion plant operating according to the method | Erich Hums, Ralf Gilgen | 2000-05-30 |
| 5749651 | Combined feed and mixing device | Klaus Huttenhofer, Wolfgang Herr, Josef Sprehe | 1998-05-12 |