Issued Patents 2011
Showing 1–1 of 1 patents
| 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 |
SC
Seaman Chen
Overall (2011): #171,227 of 364,097Top 50%
1
Patents 2011