Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603648 | Circuit breaker having an electronic tripping unit and parameterization locking | Hans Rehaag, Andreas Pancke, Peter Schust | 2003-08-05 |
| 6522937 | Hand-held device for a programmable control unit | Paul Fröhlich | 2003-02-18 |