Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9332120 | Dialing rule determining and application in a communication system | Trey A. Hilyard | 2016-05-03 |
| 8875231 | Communication privacy services | Trey A. Hilyard | 2014-10-28 |
| 8488753 | Location based format selection for information services | Doug Pfau, Melissa Dawn Trinkler | 2013-07-16 |
| 8335306 | Customer controlled hotline | Trey A. Hilyard | 2012-12-18 |
| 8139750 | Early media service control | Trey A. Hilyard, Alex A. Zhang | 2012-03-20 |
| 8027454 | Trunk sparing | Trey A. Hilyard | 2011-09-27 |
| 8014767 | Wireless communication network with software update monitoring and notification | Sean T. Spitz, Patrick J. Luedders | 2011-09-06 |
| 7920688 | Service variation selection | Trey A. Hilyard | 2011-04-05 |
| 7885393 | Location based format selection for information services | Doug Pfau, Melissa Dawn Trinkler | 2011-02-08 |
| 7796643 | Source and event based parameter determination | Trey A. Hilyard, Alex A. Zhang | 2010-09-14 |
| 7689209 | Wireless communication network with software modification locking | Sean T. Spitz, Patrick J. Luedders | 2010-03-30 |
| 7623855 | Sustainable wireless service testing | — | 2009-11-24 |