ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,513, issued on April 7, was assigned to ROCKER SCIENTIFIC Co. LTD. (Kaohsiung City, Taiwan).
"Rotatable filter" was invented by Shui-Tien Horng (Kaohsiung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotatable filter includes a base unit, a rotating unit and an external unit. The base unit includes a seat having a through hole, and a container disposed on the seat, corresponding in position to the through hole and having a drainage space. The rotating unit is disposed on the base unit and includes a rotating disc mounted on the seat and having a rotating part that is rotatable relative to the seat, a converging seat connected to the...