Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9544440 | Method to verify telephone number | Hui Deng, Dongren Chen | 2017-01-10 |
| 8817776 | Method to share phone line | Hui Deng | 2014-08-26 |
| 7836150 | Point-to-point communication using UPnP protocol | Hui Deng, Mingxia Xin | 2010-11-16 |
| 7813357 | Regional service by phone | Hui Deng | 2010-10-12 |
| 7778261 | Using PSTN to communicate IP address for point-to-point text, voice, video, or data communication | Hui Deng | 2010-08-17 |