Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484546 | Doorbell conversion device and doorbell assembly | — | 2019-11-19 |
| 10354637 | Sound receiving device and noise signal generating method thereof | — | 2019-07-16 |
| 10257399 | Integrated substrate for anti-shake apparatus | Chih-Chien Hsu, Choa Chang Hu | 2019-04-09 |
| 10168506 | Tri-axis close loop feedback controlling module for electromagnetic lens driving device | Shu-Shan CHEN, Chao-Chang Hu | 2019-01-01 |