Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7865547 | System and method for accessing busy IP network resources | Randy Wuerfel, Michelle Michael | 2011-01-04 |
| 7184531 | System and method for authorizing a party to join a conference | — | 2007-02-27 |
| 7180888 | Queue as callable entity in an IP telephony system | Markku Korpi, Robert W. Stephens | 2007-02-20 |
| 6449260 | Multimedia automatic call distribution system | Michael Sassin, Markku Korpi, Leon Xu, Uwe Wrede, Robert W. Stephens | 2002-09-10 |
| 6259781 | Generic distributed protocol converter | Godfrey D. Watson | 2001-07-10 |
| 5202964 | Interface controller including messaging scanner accessing state action table | — | 1993-04-13 |