Printing & Publishing
| Mon 03 Nov 2025
Alexandria, Nov. 4 -- U.S. Patent and Trademark Office has received Zhuhai Ninestar Information Technology patent application for Developing Cartridge. Ma Hailong, Zhao Wenjie, Yang Hao, Lv Xin, Yang Xiaolong, Huang Haoli, Cheng Chen, Zhou Jiming, Liu Chaoxing, Su Luofa, Lv Xueliang, Wu Lianjun, Liang Xiaoming, Wu Xinyu and Wang..