Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682289 | Chassis of a device | Tim Schwegler, Siegfried Kopp, Johannes Mahn | 1997-10-28 |
| 5473507 | Chassis of a device | Tim Schwegler, Siegfried Kopp, Johannes Mahn | 1995-12-05 |
| 5369549 | Casing for a device | Siegfried Kopp, Johannes Mahn, Tim Schwegler, Malte Schlueter | 1994-11-29 |