Sports
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Wujiang Tianfu Metal Products Co Ltd patent application for Spraying Device for Sports Equipment Accessory Machining. This invention was developed by Zhang Yanfei, Ge Longxin, Hou Baolong, Gao Ruiquan, Li Hengjun, Chen Xuzhou, Li Jiadi, Cao Zhangsong an..