Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10101705 | Process cartridge and power supply method therefor | Xueping Ding, Junqing Liu, Zhengjun Zhou | 2018-10-16 |
| 10066631 | Direct power control for constant airflow control | Zheng Zhang, Yiqiao Zhou, Yong Zhao | 2018-09-04 |