Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9740163 | Rotational force driving assembly process cartridge | Jinlian Liu, Chao WANG, Hui Cao, De-Yi Chien, Jianxin Cao +7 more | 2017-08-22 |
| 9280121 | Rotational force driving assembly and process cartridge | Jinlian Liu, Chao WANG, Hui Cao, Hailong Ma, De-Jin Chen +3 more | 2016-03-08 |