Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566634 | Arrangement of centrifugal impeller of a fan for reducing noise | Francette Fournier | 2023-01-31 |
| 11460039 | Impeller-air intake interface for a centrifugal fan, and centrifugal fan therewith | Francette Fournier | 2022-10-04 |