Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164435 | Audio/video recording and communication doorbell devices with supercapacitors | — | 2021-11-02 |
| 11102457 | Audio/video recording and communication doorbell devices | Robert Tso, Chih-Jung Lin | 2021-08-24 |