Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616052 | Digital business card | Tzu-Feng Tseng, Yung-Cheng Hsieh | 2003-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616052 | Digital business card | Tzu-Feng Tseng, Yung-Cheng Hsieh | 2003-09-09 |