Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619906 | Processing cartridge and electronic imaging device | Xiaofeng Yang, Xinhua Yi, Yuxia Zheng, Kinkeung So | 2023-04-04 |
| 11110519 | Metal three-dimensional printer | Kinkeung So, Yonggang He | 2021-09-07 |