Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328769 | Current collection through the ends of a spirally wound electrochemical cell | Salah Oweis, Guy Chagnon, Antonio Romero | 2001-12-11 |
| 5972532 | Current collection through the ends of a spirally wound electrochemical cell | Salah Oweis, Guy Chagnon, Antonio Romero | 1999-10-26 |