Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4223720 | Vehicle air conditioning device | Emmanuel J. Poirier d'Ange d'Orsay | 1980-09-23 |
| 4183397 | Vehicle air conditioning device | Emmanuel J. Poirier d'Ange d'Orsay | 1980-01-15 |