Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4515308 | Flow stabilizer for a ventilation duct | Pierre Jardinier | 1985-05-07 |
| 4460122 | Process for regulating the ventilation of a building and means for its use | Pierre Jardinier | 1984-07-17 |
| 4336904 | Delivery stabilizer for ventilation shaft | Pierre Jardinier | 1982-06-29 |