Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800426 | Warning device for adjusting warning sensitivity of a movable device and method of adjusting warning sensitivity thereof | Chi-Hung Chen | 2020-10-13 |
| 10427594 | Deceleration alert device and method | Deng-Huei Hwang, Chi-Hung Chen | 2019-10-01 |