ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,142, issued on May 12, was assigned to Shenzhen Qanba Technology Development Co. Ltd (Shenzhen, China).

"Shaft joystick with light adjustment customization function" was invented by Kai Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A shaft joystick with a light adjustment customization function is provided, which relates to the technical field of game peripherals. By the adoption of the above technical solution, the shaft joystick is easy and convenient to operate, and users can change the illuminated display of the game buttons and the lever according to own preferences, which is conductive to enhancing the user experience of g...