Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036356 | System and method of identifying geographic location for the source of a call | Arpan K. Ghosh, Mary E. Ricker | 2011-10-11 |
| 8037414 | Audible computer user interface method and apparatus | Paul Roller Michaelis | 2011-10-11 |
| 7936746 | Multimedia communication session coordination across heterogeneous transport networks | Paul Roller Michaelis, Roger L. Toennis | 2011-05-03 |
| 7925000 | Managing held telephone calls from a remote telecommunications terminal | — | 2011-04-12 |