Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1070971 | Developing box | Haifei Gong, Shujia Hou | 2025-04-15 |
| 12174567 | Image forming apparatus and control method thereof, and electronic apparatus for performing idling | Yuanli Huang, Wenjie Ye, Haifei Gong | 2024-12-24 |