Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328072 | Universal safety device and process for protecting a pipeline | Jean-Luc Mahe, David Leme, Robert Drouvin | 2001-12-11 |
| 4806924 | Method and system for displaying information | Regis Dufrenne, Jean-Claude Charron | 1989-02-21 |