Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9100415 | On-net direct access to voicemail | Michelle M. Johnston, Vikas Sahdev, Steven L. Spak | 2015-08-04 |
| 8971513 | Originating locator service | Jeffrey Evans, Nashwa F. Sidhom, Henry L. Tam | 2015-03-03 |
| 8886174 | Method and system for service provider awareness | Hinal K. Balia, James H. Yoo | 2014-11-11 |
| 8498222 | VoIP-based invocation of PSTN-based AIN/IN services | Jeffrey Evans, Nashwa F. Sidhom, Henry L. Tam | 2013-07-30 |
| 8451999 | Interactive communication session director | Nashwa F. Sidhom, Henry L. Tam | 2013-05-28 |
| 8406381 | System and method for providing call handling in law enforcement actions | Kathleen F. Jarosinski, Rosa M. Underwood | 2013-03-26 |
| 8265236 | Defining third-party voice mail access numbers in view of LATA boundaries | Michelle M. Johnston, Kenneth E. Letellier | 2012-09-11 |
| 8229097 | Originating simultaneous ring services | Jeffrey Evans, Nashwa F. Sidhom, Henry L. Tam | 2012-07-24 |