ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,270, issued on July 7, was assigned to GUANGDONG K-SILVER INDUSTRIAL Co. LTD. (Shenzhen, China).

"Rocker device and controller" was invented by Xiao Zeng (Shenzhen, China) and Jianbo Zhao (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a rocker device and a controller. The rocker device includes a mounting base and a rocker assembly, the mounting base is provided with a first accommodating cavity with an opening, the mounting base is configured to connect with the controller, the rocker assembly is provided in the first accommodating cavity and snapped with the mounting base, the rocker assembly is configured to electric...