ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,433, issued on Sept. 15, was assigned to SUNREX TECHNOLOGY CORP. (Taichung City, Taiwan).
"Keyboard device" was invented by Jian-Guo Guo (Changshu, China), Fei Mei (Changshu, China) and Shih-Pin Lin (Taichung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A keyboard device includes a base plate having a base plate body, a top plate, an adjustment module, at least one keycap, a sensor module, at least one pushing member, and at least one scissor-switch module. The top plate has a top plate body cooperating with the base plate body to define a movement space. The adjustment module has an intermediate plate body, and a torsion resilient m...