Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955086 | Reflection transmitter and receiver means for a bidirectional light waveguide communications system | — | 1990-09-04 |
| 4871222 | Reflex transmitter for a bidirectional light waveguide communication system | Hartmut Burghardt, Juergen Jahns | 1989-10-03 |