Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10036594 | Apparatus for closing the slag doorway and for cleaning the slag doorway and channel of a metallurgical furnace and relative method | Silvio Maria Reali, Mauro Grioni | 2018-07-31 |