ALEXANDRIA, Va., May 26 -- United States Patent no. 12,638,477, issued on May 26, was assigned to ROOTECH INC. (Suwon-si, South Korea).

"High current measuring device" was invented by Changyong Jeong (Suwon-si, South Korea), Sungwoon Jo (Seoul, South Korea), Youngbok Byun (Yongin-si, South Korea), Googchun Cho (Gunpo-si, South Korea) and Seongbong Choi (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a high current measuring device for measuring an entire current flowing through a metal bar (10), wherein the metal bar (10) is a rectangle, has a plate-shaped outline, and includes an even number of split slits (11a, 11b) disposed in a widthwise direction at a center of a longit...