Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956848 | Computer network-based auto-attendant method and apparatus | Donggun Keung, Yi Zhang, Shirley Sun | 2005-10-18 |
| 6909780 | Voice mail call out method and apparatus | En-Kuang Lung, Chiaming Jen | 2005-06-21 |