ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,608, issued on March 31, was assigned to WISTRON NEWEB CORP. (Hsinchu, Taiwan).

"Electronic device and coupler thereof" was invented by Yu-Kai Chiu (Hsinchu, Taiwan) and Ming-Hung Hung (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coupler adapted to be connected to a power source and a rotatable member. The coupler includes a plate body and a coupler protrusion. A coupler groove is formed on the plate body, and the power source is adapted to be wedged into the coupler groove. The coupler protrusion is disposed on the plate body and adapted to be wedged into the rotatable member."

The patent was filed on Dec. 8, 2022, under Appl...