Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666680 | Multi-train installation for the production of cement clinker from raw meal | Carsten Eckert, Stefan Köllen, Matthias Mersmann | 2003-12-23 |
| 6626662 | System for manufacturing cement clinker | Carsten Eckert | 2003-09-30 |
| 6595772 | Method and apparatus for the thermal treatment of mealy raw materials | — | 2003-07-22 |
| 6523767 | Grinding roller and method for the manufacture thereof | — | 2003-02-25 |
| 6524099 | Method and apparatus for thermal treatment of mealy raw materials | Michael Brachthauser, Andreas Hand, Stephan Kuhnke | 2003-02-25 |