Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9774664 | Social networking system based on smart clothing | Chun-Yen Chang, Charles Tijus | 2017-09-26 |
| 8982049 | Interactive simulated-globe display system | Chun-Yen Chang | 2015-03-17 |