Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10784558 | Small type high gain indoor Yagi antenna | Qin Li | 2020-09-22 |
| 10739722 | Control mechanism and process cartridge | Mingsheng Zhao, Liangliang Hu, Shiping Ao, Mei Yan | 2020-08-11 |