Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7062265 | Architecture to support service features for wireless calls in a wireless telecommunication system | Young-fu Chang, Michael F. Dolan, Chung-Zin Liu, Milo Orsic, Jin Young Yang | 2006-06-13 |
| 5719929 | Generalizing specialized telephone numbers | — | 1998-02-17 |