Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441940 | Method for producing toroidal tape cores for fault current safety switches and use of such cores | Willi Kessler | 1984-04-10 |
| 4314594 | Reducing magnetic hysteresis losses in cores of thin tapes of soft magnetic amorphous metal alloys | Wernfried Behnke | 1982-02-09 |
| 4290827 | Process for producing Ni-Fe magnetic tape cores | Wernfried Behnke | 1981-09-22 |