Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978688 | System and method for converting packet payload size | Larry G. Michalewicz | 2011-07-12 |
| 7890749 | System and method for providing security in a telecommunication network | James R. Tighe, Richard B. Platt, Robert T. Bell | 2011-02-15 |
| 7852828 | Extended telephony functionality at end points | Michael H. McClung, Andrew J. Francke, James R. Tighe, Jeffery A. Sanders | 2010-12-14 |
| 7706355 | System and method for converting packet payload size | Larry G. Michalewicz | 2010-04-27 |
| 7310413 | Language for implementing telephony processing in end points | Michael H. McClung, Henry Yao-Tsu Chen, Andrew J. Francke | 2007-12-18 |
| 7069432 | System and method for providing security in a telecommunication network | James R. Tighe, Richard B. Platt, Robert T. Bell | 2006-06-27 |
| 7006494 | System and method for a virtual telephony intermediary | James R. Tighe, Richard B. Platt, Robert T. Bell | 2006-02-28 |
| 6961346 | System and method for converting packet payload size | Larry G. Michalewicz | 2005-11-01 |
| 6804254 | System and method for maintaining a communication link | Christopher E. Pearce, Delon R. Whetten, Scott Henning | 2004-10-12 |
| 6587480 | Multimedia client for multimedia/hybrid network | Jeffery A. Sanders | 2003-07-01 |
| 5953350 | Multimedia client for multimedia/hybrid network | — | 1999-09-14 |
| 4706280 | Electronic step-by-step telephone switching system | Walter L. Barbare, Harley Michael Willey | 1987-11-10 |