Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7785497 | High swelling ramming paste for aluminum electrolysis cell | Amir A. Mirchi, Weixia Chen, Lise Lavigne, Jules Bergeron | 2010-08-31 |
| 7186357 | High swelling ramming paste for aluminum electrolysis cell | Amir A. Mirchi, Weixia Chen, Lise Lavigne, Jules Bergeron | 2007-03-06 |