Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963468 | Portable storage device | Chin-Lung Chang, Tao Chen | 2005-11-08 |
| 6894864 | Portable information storage device | Chin-Lung Chang | 2005-05-17 |
| 6894865 | Portable information storage device | Chin-Lung Chang | 2005-05-17 |