Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9413585 | Network telephony appliance and system for inter/intranet telephony | Henning Schulzrinne | 2016-08-09 |
| 9270932 | Video call set up in an established audio call | — | 2016-02-23 |