Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619906 | Processing cartridge and electronic imaging device | Xiaofeng Yang, Xinhua Yi, Leungmui Ho, Yuxia Zheng | 2023-04-04 |
| 11110519 | Metal three-dimensional printer | Leungmui Ho, Yonggang He | 2021-09-07 |
| 10768573 | Process cartridge and electrophotographic image forming apparatus | Xiaofeng Yang, Wenyi Ding | 2020-09-08 |