Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041013 | Transferring multiple dialogs of a call | Henry Yao-Tsu Chen | 2011-10-18 |
| 8023630 | Techniques for voice instant messaging on a telephone set | — | 2011-09-20 |
| 7949115 | Providing a service framework at an endpoint | Henry Yao-Tsu Chen, Jeffery A. Sanders | 2011-05-24 |