Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598137 | Coil for high-voltage transformer | Friedrich Alber, Siegfried Kromer, Hans Schott, Siegfried Weiss | 1997-01-28 |
| 5588201 | Process for producing a cast resin coil | Friedrich Alber, Winfried Jungnitz, Hans Schott, Heinz Sesterheim, Siegfried Weiss | 1996-12-31 |
| 5430425 | Integrated frame system | Friedrich Alber, Winfried Jungnitz, Rudolf Link, Hans Schott, Siegfried Weiss | 1995-07-04 |
| 4540536 | Method of manufacturing transformer windings embedded in casting resin | Gerhard Altmann, Wolfgang Bendel, Richard Pfeiffer | 1985-09-10 |
| D261640 | Coupling transformer | Friedrich Alber, Gerhard Altmann, Wolfgang Bendel, Hermann Eyrich, Rudolf Link +1 more | 1981-11-03 |
| 4236134 | Multiphase transformer for power transmission in a supply system | Friedrich Alber, Gerhard Altmann, Wolfgang Bendel, Hermann Eyrich, Rudolf Link +1 more | 1980-11-25 |