Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9130781 | Data sink/data source, data transmission device and data terminal device for a circuit-switched and packet-switched network | Gunter Logemann, Frank Schäfer | 2015-09-08 |
| 7715364 | Data sink/data source, data transmission device and data terminal device for a circuit-switched and packet-switched network | Gunter Logemann, Frank Schäfer | 2010-05-11 |