Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7513851 | Torque converter clutch slip control | Jean Sieffert | 2009-04-07 |
| 7302330 | Torque converter clutch dynamic control | Vincent Holtz, Jean Sieffert, Lionel Toussaint, Christopher J. Trush | 2007-11-27 |