Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5430425 | Integrated frame system | Friedrich Alber, Rudolf Dedelmahr, Winfried Jungnitz, Hans Schott, Siegfried Weiss | 1995-07-04 |
| D261640 | Coupling transformer | Friedrich Alber, Gerhard Altmann, Wolfgang Bendel, Rudolf Dedelmahr, Hermann Eyrich +1 more | 1981-11-03 |
| 4236134 | Multiphase transformer for power transmission in a supply system | Friedrich Alber, Gerhard Altmann, Wolfgang Bendel, Rudolf Dedelmahr, Hermann Eyrich +1 more | 1980-11-25 |