Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524099 | Method and apparatus for thermal treatment of mealy raw materials | Hubert Ramesohl, Michael Brachthauser, Andreas Hand | 2003-02-25 |
| 6461153 | Method for desulfurization of off-gases of a system for the manufacture of cement clinker | Carsten Eckert, Andreas Hand, Norbert Streit | 2002-10-08 |
| 6287110 | System for the thermal treatment of meal-like raw materials | Hubert Ramesohl, Michael Brachthauser, Andreas Hand | 2001-09-11 |
| 6254382 | Method and apparatus for thermal treatment of mealy raw materials | Hubert Ramesohl, Michael Brachthauser, Andreas Hand | 2001-07-03 |