Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995787 | Quick locking piece and display screen assembly | Danhu Cai, Zhanqiang Li, Shunwen Tian, Chen Lu, Dries Vermeulen | 2021-05-04 |
| 10857656 | Leveling device and easy-to-level display screen | Danhu Cai, Shunwen Tian, Ping Wu, Sen Zhang, Zhanqiang Li +2 more | 2020-12-08 |
| 10775656 | Guiding device and self-unloading anti-separation display device | Danhu Cai, Shunwen Tian, Ping Wu, Sen Zhang, Zhanqiang Li +2 more | 2020-09-15 |
| 10713979 | Unloading device and self-unloading display device | Danhu Cai, Shunwen Tian, Ping Wu, Sen Zhang, Zhanqiang Li +2 more | 2020-07-14 |
| D804712 | LED display screen with a quick installation structure | Danhu Cai, Zhanqiang Li | 2017-12-05 |