Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834198 | Method and device for cellular base station antenna optimization | Andreas Hachenberger, Klaus Jackel, Mathias Reibe, Joachim Seidel | 2004-12-21 |
| 5774460 | Local | Klaus Jackel, Bruno Stadler, Holger Vogel | 1998-06-30 |
| 5666398 | Switching equipment and method for radiotelephone system of the local or private branch exchange type | Klaus Jackel, Bruno Stadler, Holger Vogel, Andreas Hachenberger, Detlef Herold | 1997-09-09 |
| 5533030 | Radiotelephone system with the character of a local or auxiliary communications apparatus | Klaus Jackel, Bruno Stadler, Holger Vogel | 1996-07-02 |