Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495779 | Contact assembly on a preselector | Claudia Dobler, Richard K. Schmid | 2002-12-17 |
| 5523674 | Step switch | Dieter Dohnal, Josef Neumeyer, Wolfgang Albrecht, Gunter Kloth, Hans-Henning Lessmann-Mieske | 1996-06-04 |
| 5195632 | Force-storing actuator for load switch of step transformer | — | 1993-03-23 |
| 5101675 | Force-storing actuator for rotor of step transformer | — | 1992-04-07 |
| 5034578 | Tap-changing bridge contact for transformer | — | 1991-07-23 |