Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690854 | Regulation and closure apparatus for a metallurgical vessel | Raimund Bruckner, Rick Ardell | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690854 | Regulation and closure apparatus for a metallurgical vessel | Raimund Bruckner, Rick Ardell | 1997-11-25 |