ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,110, issued on July 15, was assigned to Primax Electronics Ltd. (Taipei, Taiwan).
"Keycap" was invented by Sheng-Fan Chang (Taipei, Taiwan), Che-An Li (Taipei, Taiwan), Chang-Huan Shen (Taipei, Taiwan) and Chuang-Shu Jhuang (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a keycap, which includes a lower plate and an upper cover. The lower plate has at least two engaging holes recessed inwardly from an upper surface of the lower plate and separated from each other. The upper cover is configured to be detachably assembled on the lower plate, in which the upper cover has at least two buckle members disposed...