Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9271328 | Communication system between electric bikes and communication method thereof | Yi Chang, Wei-Hua Chieng, Shyr-Long Jeng, Stone Cheng, Fu-Jen Hsu +2 more | 2016-02-23 |
| 8735713 | Sun-chasing device | You-Long Sie, Edward Yi Chang, Shyr-Long Jeng, Wei-Hua Chieng, Ming-Tsan Peng +3 more | 2014-05-27 |