Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636349 | System and method for providing shared line appearances in a distributed call routing network | Christopher E. Pearce, Qing Jiang, John D. Alexander, Roger V. Beathard | 2009-12-22 |
| 7548536 | System and method for generating multiple line appearances in a communication network | John D. Alexander, Michael H. McClung | 2009-06-16 |
| 7145899 | System and method for providing shared line appearances in a distributed call routing network | Christopher E. Pearce, Qing Jiang, John D. Alexander, Roger V. Beathard | 2006-12-05 |
| 6907004 | Method and system for manual admission control with user options | Bradley C. Ramsey | 2005-06-14 |
| 6798767 | System and method for generating multiple line appearances in a communication network | John D. Alexander, Michael H. McClung | 2004-09-28 |
| 6785234 | Method and apparatus for providing user control of audio quality | — | 2004-08-31 |