Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773829 | Centrifugal fan driven by an electronic-commutation direct-current motor | — | 1988-09-27 |
| 4549858 | Flat type fan, particularly for electronic circuits | Henri Chauviere | 1985-10-29 |