Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059391 | Portable electronic device | Hung-Chang Hung | 2011-11-15 |
| 8060938 | Proprietary portable audio player system for protecting digital content copyrights | — | 2011-11-15 |
| 7908272 | Universal information code format for two dimensional bar code and interactive information exchange system using the same | Yarn-Chen Chen | 2011-03-15 |