Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9100222 | System and method for mobile user authentication | Dilip Sarmah, Yang Xu | 2015-08-04 |
| 7844855 | Stored memory recovery system | Andrew W. Shen, Hanxiang Sun, Janet Vohariwatt, Timothy John Murray | 2010-11-30 |
| 7818617 | Operating system and data protection | Andrew W. Shen, Hanxiang Sun | 2010-10-19 |
| 7783923 | Stored memory recovery system | Andrew W. Shen, Hanxiang Sun, Janet Vohariwatt, Timothy John Murray | 2010-08-24 |
| 7516357 | Stored memory recovery system | Andrew W. Shen, Hanxiang Sun, Janet Vohariwatt, Timothy John Murray | 2009-04-07 |
| 7395604 | Laser level with temperature control device and temperature control method thereof | Pie-Yau Chien, Hua-Tang Liu, Yi-qi Li, Yong-ce Qi, Yue-Ye Chen | 2008-07-08 |
| 7337360 | Stored memory recovery system | Andrew W. Shen, Hanxiang Sun, Janet Vohariwatt, Timothy John Murray | 2008-02-26 |
| 7313726 | Operating system and data protection | Andrew W. Shen, Hanxiang Sun | 2007-12-25 |
| 7228635 | Laser tilt apparatus and the method thereof | Yue-Ye Chen, Yong-ce Qi, Yi-qi Li, Hua-Tang Liu, Han Lu | 2007-06-12 |
| 7117111 | Adjusting method of a tilt meter | — | 2006-10-03 |
| 6802029 | Operating system and data protection | Andrew W. Shen, Hanxiang Sun | 2004-10-05 |
| 6594780 | Operating system and data protection | Andrew W. Shen, Hanxiang Sun | 2003-07-15 |