ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,977, issued on Dec. 16, was assigned to COAVIS (Sejong-si, South Korea).
"Electric water pump" was invented by Hyun Tae Lee (Sejong-si, South Korea) and Woo Keun Lee (Sejong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an electric water pump in which a plurality of inlets and outlets for the distribution of fluid are provided in one housing, and the fluid is pumped into each space by an rotational operation of one impeller in a state where a space is partitioned for each inlet and outlet through which the fluid is distributed, thereby distributing the fluid through multiple paths with one water pump a...