Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834198 | Method and device for cellular base station antenna optimization | Andreas Hachenberger, Mathias Reibe, Reinhard Schiffel, Joachim Seidel | 2004-12-21 |
| 5774460 | Local | Reinhard Schiffel, Bruno Stadler, Holger Vogel | 1998-06-30 |
| 5666398 | Switching equipment and method for radiotelephone system of the local or private branch exchange type | Reinhard Schiffel, Bruno Stadler, Holger Vogel, Andreas Hachenberger, Detlef Herold | 1997-09-09 |
| 5533030 | Radiotelephone system with the character of a local or auxiliary communications apparatus | Reinhard Schiffel, Bruno Stadler, Holger Vogel | 1996-07-02 |
| 4297599 | Circuit arrangement for obtaining an interference-free trigger signal especially for a fuel apportionment device in an internal combustion engine | Peter Werner, Ulrich Drews, Theodor Elbers | 1981-10-27 |