ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,439, issued on Oct. 21, was assigned to IMOTION (SHANGHAI) PRODUCT DESIGN COMPANY Ltd. (Shanghai).
"Dosing set" was invented by Li Zhuo (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dosing set including a container and a dosing apparatus. The container can hold a reagent and be driven to rotate. The dosing apparatus includes a first channel and at least one first spiral rod. The first channel has a first channel first opening connecting with the container to allow the reagent inside the container to enter the first channel, and a first channel second opening connecting with outside of the first channel to allow the reagent to leave the ...