Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10045189 | Enhanced wireless home phone for an emergency call service network | Juan Zermeno, Lizbet Gonzalez, Liaqat Ali, Debbie Knittel, William Morris, IV +1 more | 2018-08-07 |
| 9622061 | Enhanced wireless home phone for an emergency call service network | Juan Zermeno, Lizbet Gonzalez, Liaqat Ali, Debbie Knittel, William Morris, IV +1 more | 2017-04-11 |
| 8554172 | Using electronic surveillance data as event triggers for lawful location tracking | — | 2013-10-08 |
| 8145234 | Secure user plane location (SUPL) roaming | Leslie Leonard | 2012-03-27 |
| 8078167 | Local number portability for mobility management | Maurice Scott Laster, Mark J. Enzmann, Annie Nguyen | 2011-12-13 |
| 7664496 | Local number portability for mobility management | Maurice Scott Laster, Mark J. Enzmann, Annie Nguyen | 2010-02-16 |
| 6922468 | System and method of using local number portability (LNP) to redirect terminating calls to a service node | Joseph P. Marx, Elaine I. Sze | 2005-07-26 |