Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11361504 | Method for generating 3D digital model, physical mold used in hairpiece manufacturing and method for generating the same | Eugene M. Yau, Dale Owen Royer | 2022-06-14 |
| 11189087 | Method for generating a 3D digital model, used in hairpiece manufacturing | Eugene M. Yau, Dale Owen Royer | 2021-11-30 |
| 11037373 | Method and system for generating a 3D digital model used for creating a hairpiece | Eugene M. Yau, Dale Owen Royer | 2021-06-15 |
| 8861833 | Simultaneous three-dimensional geometry and color texture acquisition using single color camera | Song Zhang, Xiangfeng Gu | 2014-10-14 |
| 7929751 | Method and apparatus for absolute-coordinate three-dimensional surface imaging | Song Zhang, Xianfeng Gu, Yalin Wang, Dale Owen Royer | 2011-04-19 |
| 6876757 | Fingerprint recognition system | Xianfeng Gu, Zhiwu Zhang | 2005-04-05 |