Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340455 | Method and system for the production of hard plaster | Tobias Gehle | 2016-05-17 |
| 8348556 | Solids distributor for injection plants, blast furnaces and the like | Peter Hilgraf, Dietrich Schumpe, Hans-Dieter Nolde | 2013-01-08 |