Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693936 | User authentication over an audio channel using a mobile device | Shengbo Teng, Bin Guo, Wenping Fan, Tony Lu, Daniel James Beveridge | 2023-07-04 |
| 8250146 | Service adaptation machine | Julien Vayssiere, Marlon G. Dumas, Chun Ouyang | 2012-08-21 |
| 7504595 | Switching signal input device for use with electronic apparatus | Chang Lu | 2009-03-17 |
| 7173199 | Switching signal input device for use with electronic apparatus | Chang Lu | 2007-02-06 |