Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598158 | Computer system | Harald Eggers, Wolfgang Bauer, Manfred Schmelz, Jürgen Niessen | 2003-07-22 |
| 5327418 | Circuit arrangement for centrally controlled telecommunications exchanges | Franz Schroeder | 1994-07-05 |