Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834003 | Method for controlling light emission of ink cartridge and control unit, circuit board, ink cartridge, and imaging device | Haoming Ma, Xuejin Sun | 2017-12-05 |
| 9796187 | Method for controlling light emission of ink cartridge, and ink cartridge | Lei Qin, Weichen Liu, Yuedan Liang | 2017-10-24 |
| 9757950 | Ink cartridge, ink cartridge assembly and method for detecting the installation of ink cartridge | Bing Nie, Yuedan Liang | 2017-09-12 |
| 9545795 | Ink cartridge, ink cartridge assembly and method for detecting the installation of ink cartridge | Bing Nie, Yuedan Liang | 2017-01-17 |