Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157531 | Brush-type circular seal | Laurent Guimet, Frédéric Sauvinet, Olivier Constant, Christophe Mengelle, Michel Lefrancois | 2015-10-13 |
| 4997414 | Torque equalizer for contrarotary shafts | Alpha Camara | 1991-03-05 |