Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582723 | Heat-hardenable reaction resin mixtures for impregnating and embedding | Helmut Markert, Wolfgang Rogler, Klaus Kretzschmar | 1986-04-15 |
| 4576768 | Method for impregnating and embedding electrical windings | Helmut Markert, Wolfgang Rogler, Friedrich Alber | 1986-03-18 |
| 4540536 | Method of manufacturing transformer windings embedded in casting resin | Gerhard Altmann, Rudolf Dedelmahr, Richard Pfeiffer | 1985-09-10 |
| D261640 | Coupling transformer | Friedrich Alber, Gerhard Altmann, Rudolf Dedelmahr, Hermann Eyrich, Rudolf Link +1 more | 1981-11-03 |
| 4236134 | Multiphase transformer for power transmission in a supply system | Friedrich Alber, Gerhard Altmann, Rudolf Dedelmahr, Hermann Eyrich, Rudolf Link +1 more | 1980-11-25 |