Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976828 | Centrifugal wheel | Pierre Jacques François Grassi, Sylvain Guillemin | 2005-12-20 |
| 6402467 | Composite material centrifugal wheel | Sylvain Guillemin | 2002-06-11 |
| 6315672 | Free flight installation to artificial production of levitating wind | Dominique Gillot, Paul Ponsonnet, Jean-Louis Soleilhac | 2001-11-13 |
| 6210099 | Moving-weight, dynamic balancing apparatus for a rotary machine, in particular for industrial fans | Jean-Paul Hugbart, Gianni Trionfetti | 2001-04-03 |