Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800103 | Mechanically stabilized rotor for a reluctance motor | Klaus Büttner, Matthias Warmuth | 2017-10-24 |
| 9768666 | External cooling tube arrangement for a stator of an electric motor | Klaus Büttner, Klaus Kirchner | 2017-09-19 |