Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280184 | Method and apparatus for purging unwanted substances from air | Francois Hauville | 2025-04-22 |
| D921176 | Filter | Stephane Hauville, Antoine Hauville | 2021-06-01 |
| 10697229 | Ductless or ducted fumehood with improved front sash closure | Francois Hauville, Stephan Hauville, Antoine Hauville | 2020-06-30 |
| 10478517 | Method and apparatus for purging unwanted substances from air | Francois Hauville | 2019-11-19 |
| D865539 | Control unit | Antoine Hauville, Stephane Hauville | 2019-11-05 |