Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399384 | Ophthalmic lens for preventing myopia progression and eyeglasses using same | Xin Wei | 2025-08-26 |
| 10858211 | Double-channel paper feeding mechanism and sheet medium processing device | Zhengmin Zhang, Ning Feng, Xiaochun Li | 2020-12-08 |
| 10811935 | Screen turning-over mechanism | Kui Zhou | 2020-10-20 |
| 10805572 | Display with detachable screen | Zhijian Yan, Min Liu, Hanjun Kou, Hongchuan Deng, Kui Zhou +1 more | 2020-10-13 |
| 10422364 | Latch assembly | — | 2019-09-24 |
| 8783552 | Cashbox and money validator with the same | Fang Xu, Jigang Zhang, Kelin Guo | 2014-07-22 |