Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438371 | Data transmission method | Rolf-Dieter Gutsmann, Siegfried Bohme, Hartmut Hackmann | 1995-08-01 |
| 4409612 | Circuit arrangement for separating the components of a PAL color television signal | — | 1983-10-11 |