Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222585 | Three-dimensional position detecting device and method for using the same | Chia-Chu Cheng, Jau-Yu Chen | 2012-07-17 |
| 7774159 | 3D multi-degree of freedom detecting device and method for using the same | Chia-Chu Cheng, Jau-Yu Chen | 2010-08-10 |