Defense
| Mon 09 Mar 2026
Beijing, March 9 -- Yunnan University has submitted a patent application for Dual-band Common-caliber Gun Sight Objective Lens Optical System. This invention was developed by Wang Yuanfangzhou, Huang Xinhua, He Sikun, Sun Licun, Jia Yuchao, Cheng Feiyan, Huang Xu, Huang Yukang and Huang Zhihao.
The patent application number i..