Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416879 | Detent device for toner container, rotating disc, and conveying device | Haifeng Geng | 2025-09-16 |
| 12298677 | Linkage device and mounting and conveying device for toner supply container | Haifeng Geng | 2025-05-13 |