Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677842 | Load disconnecting switch especially for use in motor vehicles | Martin Hanke, Thomas Hähnel, Rainer Vogel, Karsten Pietsch | 2004-01-13 |
| 6674348 | Switch relay with switching status display | Michael Blecks, Karsten Pietsch | 2004-01-06 |
| 6040751 | Battery section switch | Thomas Haehnel, Juergen Breitlow-Hertzfeldt, Josef Kern | 2000-03-21 |