Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D999550 | Angle adjusting apparatus | Yajun Wang, Maofeng Kao | 2023-09-26 |
| D969654 | Electric doorbell | Yajun Wang, Maofeng Kao | 2022-11-15 |
| D968252 | Electric doorbell | Yajun Wang, Maofeng Kao | 2022-11-01 |
| D968256 | Mounting bracket | Yajun Wang, Maofeng Kao | 2022-11-01 |
| D960138 | Gateway | Maofeng Kao, Yajun Wang | 2022-08-09 |