ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,127, issued on Nov. 3, was assigned to Soil and Water Conservation Monitoring Center of Pearl River Basin, Pearl River Water Resources, Commission of the Ministry of Water Resources (Guangzhou City, China).

"High precision channel flow measurement device and method based on principle of multi-point head loss" was invented by Hao Li (Guangzhou City, China), Youwang Wu (Guangzhou City, China), Kaimin Shu (Guangzhou City, China), Zhipeng Li (Guangzhou City, China), Haozhe Li (Guangzhou City, China), Jun Huang (Guangzhou City, China), Xuebing Jiang (Guangzhou City, China), Xueyan Han (Guangzhou City, China), Lu Bai (Guangzhou City, China), Qiuye Sun (Guangzhou City, China), Huiru Liu (...