Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340261 | Magnetic bearing arrangement | — | 1982-07-20 |
| 4242860 | Yarn monitoring apparatus for an open end spinning turbine | Burkhard Wulfhorst, Fritz Schumann | 1981-01-06 |
| 4238789 | Apparatus for monitoring the yarn produced by an open-end spinning turbine | — | 1980-12-09 |
| 4209778 | Yarn monitoring apparatus for an open-end spinning turbine | Fritz Schumann, Burkhard Wulfhorst | 1980-06-24 |