Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971519 | Apparatus for hydraulically adjusting the blades of an impeller of an axial-flow fan | André Annebique | 2011-07-05 |
| 7874801 | Device for measuring the displacement travel of a hydraulic displacement mechanism | — | 2011-01-25 |