ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,304, issued on Oct. 21, was assigned to ELASTO LC (Incheon, South Korea).
"Computer input device" was invented by Ye Woon Kauh (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer input device includes a button that is movable by an external force; an elastic unit that is positioned on a lower portion of the button, is deformed or compressed by the movement of the button, and provides an elastic force in response to the movement of the button; and a switch that is turned on or off by the movement of the button, wherein the button is movable in an on section, which is a section from an uppermost end position to a position whe...