Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672866 | Continuous furnace for tubular firing material | Ralf Fink, Hans-Georg Hartmann | 2004-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672866 | Continuous furnace for tubular firing material | Ralf Fink, Hans-Georg Hartmann | 2004-01-06 |