Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669444 | Fan or propeller, with shape memory | Francesco Butera | 2003-12-30 |
| 6582294 | Air-mixing system using a fluid deflector device of an analogical type | Francesco Butera, Marco Biasiotto | 2003-06-24 |