Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11241707 | Nozzle cleaning device, doctor blade replacing apparatus and doctor blade replacing method | Min Xu, Chuang Gao, Jiasai Xu, Jiajia Shan, Yu Yang +1 more | 2022-02-08 |