Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6196878 | Arrangement for coded and uncoded plug-in modules and device for connecting external lines using the arrangement | Kurt Balzer | 2001-03-06 |
| 6196881 | Device for coding plug receptacles | Michael Abert, Kurt Balzer | 2001-03-06 |