ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,526, issued on Sept. 8, was assigned to Novatek Microelectronics Corp. (Hsinchu, Taiwan).

"Knob device" was invented by Yao Chung Chang (Taichung City, Taiwan) and Chih-Chang Lai (Taichung City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A knob device including a first layer and a second layer is provided. The first layer is disposed on a touch panel. The first layer includes a plurality of first conductive pads with interconnectors. The second layer is disposed on the first layer. The second layer includes a first conductive part. The first conductive part and the first conductive pads with the interconnects are connectable to provide a ...