Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087559 | Glass, quartz or metal pile fabric | Didier Chavanon, Gérard Compigne, Emmanuel Periat | 2018-10-02 |
| 9962457 | Method and device for purification and deodorization of air | Didier Chavanon | 2018-05-08 |