Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8915721 | Mini fan | Wolfgang Winkler | 2014-12-23 |
| 7859145 | Electronically commutated motor | Hansjörg Berroth | 2010-12-28 |
| 7186075 | Mini fan to be fixed in a recess of a wall | Wolfgang Winkler | 2007-03-06 |
| 7118334 | Fan and fastening element and method of assembling | Wolfgang Winkler | 2006-10-10 |