Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834198 | Method and device for cellular base station antenna optimization | Klaus Jackel, Mathias Reibe, Reinhard Schiffel, Joachim Seidel | 2004-12-21 |
| 5666398 | Switching equipment and method for radiotelephone system of the local or private branch exchange type | Reinhard Schiffel, Klaus Jackel, Bruno Stadler, Holger Vogel, Detlef Herold | 1997-09-09 |