Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122508 | Mobile radio system with wireline subscriber lines | — | 2000-09-19 |
| 5946628 | Method and circuit arrangement for the access of cordless terminals to a telecommunications system | Joachim Endler, Klaus Geywitz, Gerd Siegmund, Hans-Joachim Adolphi | 1999-08-31 |
| 5799250 | Interface arrangement for connecting base stations to a private branch exchange | Klaus Geywitz, Joachim Endler, Hans-Joachim Adolphi | 1998-08-25 |
| 5787078 | Frame Synchronization method | Klaus Geywitz | 1998-07-28 |