Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832434 | Network comprising a multitude of optical signal transmission lines connectible to one another via optical mixers | Frank Schmidtke, Hans Thinschmidt | 1989-05-23 |
| 4516204 | Optical passive bus control system | Hans Thinschmidt | 1985-05-07 |
| 4446515 | Passive bus system for decentrally organized multi-computer systems | Hans-Hermann Witte | 1984-05-01 |