Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622040 | Bearing for an open-end spinning rotor | Maximilian Preutenborbeck, Michael Pyra, Volker Helbig | 1997-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622040 | Bearing for an open-end spinning rotor | Maximilian Preutenborbeck, Michael Pyra, Volker Helbig | 1997-04-22 |