Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431081 | Method and apparatus for ventilating electrical equipment on board a rail vehicle | Gilles Liévremont | 2002-08-13 |
| 5816781 | Motor-driven cooling ventilator | Jacques Bercot | 1998-10-06 |