Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10805536 | Video doorbell system compatible with various accessories | Chien-Ming Chen | 2020-10-13 |
| 10257473 | Doorbell device and method thereof | Benjamin M. Yeh, Yen-Ju Hsu | 2019-04-09 |
| 9521377 | Motion detection method and device using the same | — | 2016-12-13 |
| 9497425 | Motion detection method and device using the same | — | 2016-11-15 |