Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857656 | Leveling device and easy-to-level display screen | Danhu Cai, Yongfei Yu, Shunwen Tian, Ping Wu, Sen Zhang +2 more | 2020-12-08 |
| 10775656 | Guiding device and self-unloading anti-separation display device | Danhu Cai, Yongfei Yu, Shunwen Tian, Ping Wu, Sen Zhang +2 more | 2020-09-15 |
| 10713979 | Unloading device and self-unloading display device | Danhu Cai, Yongfei Yu, Shunwen Tian, Ping Wu, Sen Zhang +2 more | 2020-07-14 |