Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11350533 | Tension lock and LED display screen box | Xianfeng Zhang, Yongjun Zhang, Guoqiang Li | 2022-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11350533 | Tension lock and LED display screen box | Xianfeng Zhang, Yongjun Zhang, Guoqiang Li | 2022-05-31 |