Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909032 | Ventilation device | Karl-Andreas Feldhahn, Wolfgang Wedler, Christof Göbel, Thomas Ress, Frank Herrmann +3 more | 2011-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909032 | Ventilation device | Karl-Andreas Feldhahn, Wolfgang Wedler, Christof Göbel, Thomas Ress, Frank Herrmann +3 more | 2011-03-22 |