Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7966404 | Proxy apparatus and method | Jan Hedin, Frank Hundscheidt, Jerker Widmark, Stefan Leupers | 2011-06-21 |
| 6856612 | Methods and systems for call routing and codec negotiation in hybrid voice/data/internet/wireless systems | Frode Bjelland, Karl Hellwig, Frank Hundscheidt, Jerker Widmark | 2005-02-15 |