ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,274, issued on Dec. 2, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Apparatus and method with electrical stimulus" was invented by Don-Wook Lee (Seoul, South Korea), Sang Joon Kim (Hwaseong-si, South Korea), Kitae Park (Seoul, South Korea) and Young Jun Hong (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical stimulation apparatus includes: a cell cluster container comprising a cell cluster configured to secrete an active material; an indicator container comprising an indicator; a controller configured to apply a stimulation voltage to the cell cluster container based on a sensing signal received...