Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912515 | Motor with motor parts which are movable relative to one another | Bernd Ackermann, Johan C. Compter, Pingh-Shih Wang | 1999-06-15 |
| 5633555 | Magnetic drive arrangement comprising a plurality of magnetically cooperating parts which are movable relative to one another | Bernd Ackermann | 1997-05-27 |
| 5418414 | Electric motor with permanent-magnet excitation | Bernd Ackermann, Ping-Shih Wang | 1995-05-23 |
| 5088805 | Electrodynamic actuator for an optical write-in or read-out unit | Karl-Hanns Meyer | 1992-02-18 |
| 4602848 | Optical apparatus with 5-degree of-freedom positioning device | Karl-Hanns Meyer | 1986-07-29 |