Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786250 | Installation for evacuating emanations in the taphole region of shaft furnaces | Arthur Cooper | 1988-11-22 |
| 4729549 | Handling device for a distribution spout of a shaft furnace | Emile Lonardi | 1988-03-08 |