Security & Protection
| Wed 08 Apr 2026
Beijing, April 9 -- Ningbo Cooperate Intelligent Tech Co Ltd has been granted a patent for Lock Spring Assembling Mechanism. Fu Chuanwu, Chen Daowei, Wang Jianbin, Xia Kaiyuan, Xia Ling, Pei Dongliang, Cui Kuan, Lin Hui, Lin Zhikang and Liu Hao developed the invention.
The patent application number is CN202422840227U 20241121..