Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009742 | Method and apparatus for making sealing rings of the radial type with sealing lip of fluoroplastic | Fabrice Fougerolle | 1991-04-23 |
| 4995621 | Radial seal rings | Serge Devouassoux, Michel Marchiset | 1991-02-26 |
| 4957680 | Process of molding seal rings | Serge Devouassoux, Michel Marchiset, Jean-Pierre Jaumot | 1990-09-18 |