Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10734712 | Antenna downtilt adjustment apparatus and communications device | Fangqing Duan | 2020-08-04 |
| 10680611 | Key of optical mechanical keyboard comprising a ring lock with a light transmission groove and a photoelectric switch on a circuit board | — | 2020-06-09 |