Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019327 | Control of call delivery and call forwarding of telecommunication connections, especially in multi-device configurations | Thomas Dennert, Joachim Quast, Gerrit Vöhringer, Georg Wegmann | 2011-09-13 |