Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941146 | Method and apparatus for handling DTMF requests when inter-switch handover is involved | Eric Cunyu Zhou, Oliver Chen, Andrew J. Huang, Jennifer He | 2011-05-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941146 | Method and apparatus for handling DTMF requests when inter-switch handover is involved | Eric Cunyu Zhou, Oliver Chen, Andrew J. Huang, Jennifer He | 2011-05-10 |