Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032161 | Using SMS to explicity notify called party when called party becomes available | David S. Benco, Paresh Kanabar, John Nguyen | 2011-10-04 |
| 8027319 | Methods and systems for wireless number portability without WNP query | Frances Chin, Peggy Hasan, Sandra True | 2011-09-27 |
| 7649862 | Flexible through-connection process in a mobile switch center when multiple outgoing call legs involved | Julian Maurico Guio, Jason Kuo, Ismael Lopez | 2010-01-19 |
| 7515898 | Connect customized ring back tone service only at one MSC when intersystem page is involved | Frances Chin | 2009-04-07 |