Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10530216 | Brush holding device for a commutator machine | Rainer Bruhn | 2020-01-07 |
| 10454231 | Brush holding device for a commutator machine | Rainer Bruhn | 2019-10-22 |
| 10454339 | Brush holding device for a commutator machine | Rainer Bruhn | 2019-10-22 |
| 8847538 | Ripple counter for multi-pole motors | Rainer Bruhn, Thomas Voegerl, Andrè Ebel | 2014-09-30 |