Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972706 | Ventilating fan | Roland Keber, Tobias Sieger, Wolfgang Laufer, Jürgen Herr, Arnold Schulde +6 more | 2022-12-13 |
| 11391282 | Axial ventilator having noise reducing fan wheel blades | Roland Keber, Tobias Sieger, Wolfgang Laufer, Jürgen Herr, Arnold Schulde +6 more | 2022-07-19 |
| D631150 | Fan housing | Wolfgang Laufer, Rodica Peia | 2011-01-18 |
| 7438522 | Fan | — | 2008-10-21 |
| 6551059 | Radial blower, in particular, for a breathing apparatus | Wolfgang Fehrenbacher, Fritz Schmider | 2003-04-22 |