Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10972517 | Method for implementing a call control of a client on a telephony endpoint representing a user, and port handler designed therefor | Claus Rist | 2021-04-06 |
| 9438518 | Method and device for controlling DSP channels | Detlef Georg, Gunter Marx, Roland Roth, Michael Willmann | 2016-09-06 |
| 9100729 | Method for handling a telecommunications connection, telecommunications arrangement, switching device and network coupling device | Berthold Ermann, Jurgen Schwartze | 2015-08-04 |
| 8626945 | Method for transparently exchanging data packets | Werner Lindemann | 2014-01-07 |
| 7664121 | Method and router for switching data between a local area network and an external appliance | Werner Lindemann | 2010-02-16 |
| 6934764 | Method of converting a network address | Werner Lindemann, Frank Wulf | 2005-08-23 |