ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,759, issued on Feb. 10, was assigned to LEADWAY (HK) Ltd. (Sheung Wan, China).
"Testing system" was invented by Shengqiang Liu (Zhejiang, China), Tingfeng Gong (Zhejiang, China) and Huanjun He (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the field of biological sample testing technology, and in particular, to a testing system. The testing system includes a reagent reaction vessel and a test device. A reagent storage portion and a push rod movable relative to the reagent storage portion are packaged in the reagent reaction vessel, the reagent storage portion comprises at least one reagent containing...