ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,937, issued on Nov. 11, was assigned to YUNZEHUITONG (BEIJING) TECHNOLOGY Co. LTD. (Beijing).
"Apparatus for quantitatively treating liquid" was invented by Chengzhang Sun (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to the field of liquid treatment, and discloses a solution for quantitatively treating a liquid. The solution includes: a container used for containing a liquid to be extracted or discharged; and a micro tubule including: a flow passage extending outwards from the interior of the container to a bifurcation point; a first by-pass communicating with the flow passage and extending from the bifurca...