Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542565 | Charging system, in particular for a shaft smelt reduction furnace | Patrick Hutmacher, Charles Steichen, Michel Houbart | 2023-01-03 |
| 11332673 | Method of charging a coke oven | Patrick Hutmacher, Paul Tockert | 2022-05-17 |
| 9393616 | Spreading device for bulk material on a circular surface and method for operating the same | Paul Tockert, Emile Lonardi, Serge Devillet | 2016-07-19 |
| 9217606 | Door and valve assembly for a charging installation of a shaft furnace | Frederic Parasch, Paul Tockert | 2015-12-22 |