Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9926614 | Device for immobilizing the chute on the ends of journals in an apparatus for loading a shaft furnace | Paul Tockert | 2018-03-27 |
| 8777539 | Lower sealing valve unit for a blast furnace top charging system | Jeannot Loutsch | 2014-07-15 |