ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,468,409, issued on Nov. 11, was assigned to SUNREX TECHNOLOGY CORP. (Taichung, Taiwan).
"Full-area touch device" was invented by Chun-Chieh Chen (Taichung, Taiwan), Ching-Yao Huang (Taichung, Taiwan), Ling-Cheng Tseng (Taichung, Taiwan), Yi-Wen Tsai (Taichung, Taiwan) and Cheng-Yu Chuang (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A full-area touch device includes a bottom plate including a bottom plate periphery, a touch unit, a resilient unit, and a supporting unit. The touch unit is disposed above the bottom plate, and includes a touch pad, a circuit board, and a pushbutton switch disposed on the circuit board. The resilient unit...