ALEXANDRIA, Va., May 5 -- United States Patent no. 12,618,743, issued on May 5, was assigned to Ji Hyeon Heo (Suwon-si, South Korea) and AUTOSENSORKOREA Co. LTD. (Suwon-si, South Korea).
"Cartridge for leakage detection sensor" was invented by Ji Hyeon Heo (Suwon-si, South Korea) and Sang Hyun Choi (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a cartridge for a leak detection sensor. The cartridge includes a housing having an inner side thereof provided with a mounting space portion in which a reaction material is mounted, the housing having a plurality of fluid moving grooves in which a leaked oil is capable of being moved toward the reaction material and which is formed ...