Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757950 | Ink cartridge, ink cartridge assembly and method for detecting the installation of ink cartridge | Zhizheng Jia, Yuedan Liang | 2017-09-12 |
| 9545795 | Ink cartridge, ink cartridge assembly and method for detecting the installation of ink cartridge | Zhizheng Jia, Yuedan Liang | 2017-01-17 |