ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,643, issued on July 14, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Middle frame and electronic device" was invented by Tao Yang (Shenzhen, China), Shaohui Zhang (Shenzhen, China), Yong Zhao (Shenzhen, China) and Guoliang Huo (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A middle frame includes a flat part and a first recess part that are integrally molded, where the first recess part is recessed relative to a first surface of the flat part to form a first groove, where an opening is located on the first surface; the first recess part includes a bottom wall, a first side wall, and a second side wall, where an ...