Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217606 | Door and valve assembly for a charging installation of a shaft furnace | Stefan Schons, Paul Tockert | 2015-12-22 |
| 8568653 | Sealing valve arrangement for a shaft furnace charging installation | Guy Thillen, Jeannot Loutsch, Patrick Hutmacher | 2013-10-29 |