ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,176, issued on Oct. 20, was assigned to Chenland Nutritionals Inc. (Irvine, Calif.) and Qingdao Chenland Health Industry Group Co. Ltd. (Qingdao, China).

"Debittering Kudingcha extract, preparation method and fingerprint detection method thereof" was invented by Shengcan Zou (Qingdao, China), Xin Li (Qingdao, China), Jie Wang (Qingdao, China), Li Li (Qingdao, China), Shanglong Wang (Qingdao, China), Fang Fan (Qingdao, China) and Jinli Chen (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A debittering Kudingcha extract, a preparation method and a fingerprint detection method thereof are disclosed, which relates to the technical field o...