Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318559 | Air classifier with rotor comprising two independently controllable parallel flow paths | Alain Cordonnier | 2001-11-20 |
| 6273269 | Air classifier with centrifugal action pneumatic separator having centrifugal action | Alain Cordonnier | 2001-08-14 |