Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660039 | Injection system and an associated tricoaxial element | Martin Sion, Dominique Raymond | 1997-08-26 |
| 5603213 | Injection system with concentric slits and the associated injection elements | Martin Sion, Andre Beaurain | 1997-02-18 |