Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11119460 | Method and apparatus for ensuring air quality in a building, including method and apparatus for controlling a working device using a handheld unit having scanning, networking, display and input capability | Stephan Hauville | 2021-09-14 |
| D921176 | Filter | Stephane Hauville, Cédric Herry | 2021-06-01 |