Security & Protection
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Metro Group for Vehicle Rescue Carrying Trolley. Tang Song, Chen Xiaoliang, Deng Jun, Liu Guoliang, Ling Wei, Wei Yilin, Yu Hechun, Lu Wenjiao, Huang Erchen, Huang Jun, Wang Qian and Sun Zheng developed the invention.
The patent app..