Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162093 | Device for opening and closing a vessel containing a metal in the liquid state | Bernard Sans | 1992-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162093 | Device for opening and closing a vessel containing a metal in the liquid state | Bernard Sans | 1992-11-10 |