Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438371 | Data transmission method | Rolf-Dieter Gutsmann, Hartmut Hackmann, Leo Warmuth | 1995-08-01 |
| 5136369 | Circuit arrangement for identifying the transmission standard of a color television signal | Dieter Gutsmann, Hermann Treber | 1992-08-04 |