Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688224 | Rotary-blade folding unit | Philippe Herda, Serge Lanvin, Thierry Vauchelle | 2004-02-10 |
| 6676588 | Automatically closing surface element at the periphery of cylinders | Philippe Herda, Serge Lanvin, Thierry Vauchelle | 2004-01-13 |