Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225145 | Apparatus for opening and closing a taphole of a metallurgical furnace | — | 1993-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225145 | Apparatus for opening and closing a taphole of a metallurgical furnace | — | 1993-07-06 |