Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555715 | Shaftless spinning rotor of an open-end spinning machine | Wilhelm Birkenmaier | 1996-09-17 |
| 5548950 | Motor for a shaftless spinning rotor for an open-end spinning machine | — | 1996-08-27 |
| 5537810 | Magnetic-gas bearing for a shaftless spinning rotor for an open-end spinning machine | — | 1996-07-23 |
| 5535582 | Drive for a shaftless spinning rotor of an open end spinning machine | — | 1996-07-16 |