Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971519 | Apparatus for hydraulically adjusting the blades of an impeller of an axial-flow fan | Jörg Schmidt | 2011-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971519 | Apparatus for hydraulically adjusting the blades of an impeller of an axial-flow fan | Jörg Schmidt | 2011-07-05 |