Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813668 | Multi-functional electronic card capable of detecting removable cards | Chien-Chih Tseng, Jui-Chung Chen, Sidney Young | 2004-11-02 |
| 6764017 | Multi-function electronic card | Jui-Chung Chen, Po-Jen Hsueh, Sidney Young | 2004-07-20 |
| D487747 | Removable electronic card | Gordon Yu, Forli Wen | 2004-03-23 |