Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930997 | Connection structure | Jiangang FENG | 2021-02-23 |
| 9134694 | Image forming apparatus including guide grooves and a photoreceptor cartridge including guide axles | Hejun Du, Ting Ma | 2015-09-15 |