Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7817821 | Integrated portable identification and verification device | Tianlong Chen | 2010-10-19 |
| 7505610 | Integrated portable identification and verification device | Tianlong Chen | 2009-03-17 |
| 7187787 | Method and apparatus for facial identification enhancement | Tianlong Chen, Yi Rui, Yingbin Wang, Jonathon Vu, Yinong Wei | 2007-03-06 |