Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674348 | Switch relay with switching status display | Karsten Pietsch, Bernd Saffian | 2004-01-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674348 | Switch relay with switching status display | Karsten Pietsch, Bernd Saffian | 2004-01-06 |