Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8762541 | Systems and methods for routing a communications link | — | 2014-06-24 |
| 8249238 | Dynamic key exchange for call forking scenarios | Johannes Ruetschi, Dennis Kucmerowski, Holger Prange | 2012-08-21 |
| 7620167 | Apparatus to override the redirect or reject feature at an SIP end point | Dennis Kucmerowski | 2009-11-17 |
| 7400886 | Call hand-over in a wireless local area network | Faramarz Sahim, Nissim Ozery, Nigel Trueman | 2008-07-15 |