Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668352 | Process and apparatus for automatic increased suction extraction on electrolysis tanks for the production of aluminum | Bernard Langon, Benoit Sulmont | 1987-05-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668352 | Process and apparatus for automatic increased suction extraction on electrolysis tanks for the production of aluminum | Bernard Langon, Benoit Sulmont | 1987-05-26 |