Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965701 | Method and system for secure communications with IP telephony appliance | Richard L. Robinson | 2011-06-21 |
| 7936746 | Multimedia communication session coordination across heterogeneous transport networks | Paul Roller Michaelis, David S. Mohler | 2011-05-03 |