Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6839734 | Multimedia communications software with network streaming and multi-format conferencing | Andres Vega-Garcia, Mu Han, Donald R. Ryan, Thomas Pfenning, Rajeev Byrisetty +1 more | 2005-01-04 |
| 6343116 | Computer telephony application programming interface | Mary Michelle Quinton, Stefan Solomon, Donald R. Ryan | 2002-01-29 |