Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803569 | Write enable ring sensing arrangement for a magnetic tape reel | Konrad Svenka, Klaus Thierauf | 1989-02-07 |
| 4673809 | Optoelectronic scanning arrangement wherein optical reflective markings form curvilinear arcs | Jürgen Geyer | 1987-06-16 |
| 4306689 | Device for suppressing deviations in the output voltage of a pressure transducer in magnetic tape recorders caused by temperature fluctuations | Franz Meyer | 1981-12-22 |