Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12156352 | Arc-shaped lock and display screen assembly | Xianfeng Zhang, Yongjun Zhang, Guoqiang Li | 2024-11-26 |
| 11961427 | Outdoor LED display | Xianfeng Zhang, Yongjun Zhang, Guoqiang Li | 2024-04-16 |