ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,677, issued on Feb. 10, was assigned to Shenzhen Qanba Technology Development Co. Ltd. (Shenzhen, China).
"Detachable shaft joystick and removal and storage method thereof" was invented by Kai Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A detachable shaft joystick and a removal and storage method thereof are provided, which relate to the technical field of game peripherals. The detachable shaft joystick includes a device body and a lever; one end of the lever is detachably assembled in the device body through a bolt; the lever at least includes a plastic shaft and a ball top; an unlocking end of the device body close to the b...