Engineering
| Sun 02 Nov 2025
Beijing, Nov. 3 -- Chinese Patent for Novel Bulletproof Mask has been issued to Beijing Pufan Protection Tech Co Ltd. This invention was developed by Ren Xu, Zhang Yanpeng, Zhang Yan, Liu Sheng, Xiao Zhijie, Zhou Yucong, Zhang Kaikai, Zhang Wei, Yang He and Li Juntao.
The patent application number is CN202421812477U 20240730...