Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11467430 | Light source device with safety mechanism and wavelength converting device thereof | Hsin-An Chen | 2022-10-11 |
| 10845033 | White light illumination system | Chih-Feng Wang, Yung Peng Chang, Hsin-An Chen | 2020-11-24 |
| 10668189 | Medical needle and method of maintaining sharpness of needle | Jinn Chu, Guei-Huang Jiang, Ming-Jen Chen | 2020-06-02 |
| 9381777 | Signal transponder transceiving signals using different communication protocols and method for transceiving signals using different communication protocols | Hung-Chih Yu, Chin-Yao Hsu | 2016-07-05 |
| 9308783 | Tire pressure monitoring device | Hung-Chih Yu | 2016-04-12 |
| 6009662 | Cockroach-trap | — | 2000-01-04 |