Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411669 | Distributed transcoding on IP phones with idle DSP channels | Henry Yao-Tsu Chen, Paul S. Hahn, Tom Desjardins | 2013-04-02 |
| 8194641 | Method and system for operating a communication service portal | Richard B. Platt, Louis Gregory Fausak, Andrew K. Fullford | 2012-06-05 |
| 8045544 | Method and system for operating a communication service portal | Richard B. Platt, Louis Gregory Fausak, Andrew K. Fullford | 2011-10-25 |
| 7684364 | System and method for providing a virtual line channel in a packet based communication network | Michael H. McClung | 2010-03-23 |
| 7058067 | Distributed interactive multimedia system architecture | Richard A. Dunlap, Paul S. Hahn, Michael H. McClung, Christopher E. Pearce, Richard B. Platt | 2006-06-06 |
| 6304576 | Distributed interactive multimedia system architecture | Richard A. Dunlap, Paul S. Hahn, Michael H. McClung, Christopher E. Pearce, Richard B. Platt | 2001-10-16 |
| 5838683 | Distributed interactive multimedia system architecture | Richard A. Dunlap, Paul S. Hahn, Michael H. McClung, Christopher E. Pearce | 1998-11-17 |