Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799174 | Electronic system sharing power of doorbell, power supply device thereof, and power supply method thereof | Hsiao-Ching HSU | 2017-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799174 | Electronic system sharing power of doorbell, power supply device thereof, and power supply method thereof | Hsiao-Ching HSU | 2017-10-24 |