ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,496,515, issued on Dec. 16, was assigned to Shenzhen Jieruihong Electronics Co. Ltd. (Shenzhen, China).
"Gamepad" was invented by Yumei Yang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a gamepad, comprising: a PCB circuit board, a transparent colloid, a key dial assembly and a transparent button; the PCB circuit board is provided with a button position and LED lamp beads arranged at the button position; the transparent colloid is arranged on the button position; the key dial assembly comprises a support member fixed on the PCB circuit board, a dial rotatably connected to the support member and a gear s...