Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200846 | Method for opening and closing a tapping opening of a metallurgical smelting vessel and metallurgical smelting vessel | — | 2015-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200846 | Method for opening and closing a tapping opening of a metallurgical smelting vessel and metallurgical smelting vessel | — | 2015-12-01 |