Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672866 | Continuous furnace for tubular firing material | Ralf Fink, Hans-Georg Hartmann | 2004-01-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672866 | Continuous furnace for tubular firing material | Ralf Fink, Hans-Georg Hartmann | 2004-01-06 |