Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070352 | Vibration exciter | Christian Heichel, Albrecht Kleibl, Rolf Winzen | 2011-12-06 |
| 7598640 | Vibration exciter | Christian Heichel, Albrecht Kleibl, Rolf Winzen | 2009-10-06 |