Medical
| Sat 05 Jul 2025
Beijing, July 5 -- State Intellectual Property Office of China has awarded a patent to Yunnan North Optical & Electron Instr Co Ltd for rapid interpupillary distance adjusting mechanism for binocular night vision goggles. Zhou Yaqiao, Yang Yan, Wan Chunshan, Liu Lang, Zhu Youpan, Qu Xiangsheng, Lai Yuheng, Ma Lei, Zhou Xinghua, ..