Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11803494 | Data communication method, master device and system | Huijie Zhang, Zhongmin Shang, Nan Li | 2023-10-31 |
| 11661760 | Longitudinal seam caulking and monitoring restore device and longitudinal seam caulking restore method | Chao Gao, Zhiwei Wang, Jie Yu, Chao Shang, Han ZHANG | 2023-05-30 |