Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477232 | Methods and systems for interaction with three-dimensional computer models | Luis Serra, Hern Ng | 2009-01-13 |
| 6782254 | Handling of forward-to numbers across regional and political boundaries | Michael D. Chambers, Weiqian Dai, Tony Nguyen | 2004-08-24 |
| 6587688 | Providing telephone number data for international cellular roamer service | Michael D. Chambers, Tony Nguyen, Charles C Teising, Jr. | 2003-07-01 |