Agricultural
| Fri 23 Oct 2026
Beijing, Oct. 23 -- State Intellectual Property Office of China has awarded a patent to Hebei Dawo Agricultural Technology for Ultrasonic Flowmeter. Li Baolai, Liu Jianing, Gao Zhonghai, Li Jianqun, Guo Zhengang, Gao Yunpeng, Gu Yongxu, Tian Jin and Dong Haitao developed the invention.
The patent application number is CN2025205..