ALEXANDRIA, Va., April 2 -- United States Patent no. 12,262,704, issued on April 1, was assigned to CHENGDU AUTO SENSOR TECHNOLOGY Co.LTD (Chengdu, China).
"Easy-to-clean visual grain monitoring device" was invented by Xiaochun Qi (Sichuan, China), Tao Li (Sichuan, China), Xin Li (Sichuan, China), Ou Bai (Sichuan, China), Fuzhi Huang (Sichuan, China), Zhuzhi Ye (Sichuan, China) and Li Sang (Sichuan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An easy-to-clean visual grain monitoring device includes a housing. A circuit board is provided within the housing and is connected with a monitoring unit; an insect collecting pipe, which is provided within the housing, includes multiple first entrances; the h...