Lighting
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Kunming Coal Design and Res Institute Co Ltd for File Cabinet Lighting Device. Wu Nan, Meng Xiuling, Zhou Yi, Chen Qin, Liu Siyue, Ma Ziya, Li Hongtao, Zi Zhuolin, Li Mingguang, Gu Changyao and Zhou Haiying developed the invention.
The pat..