ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,732, issued on Jan. 20, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).
"Housing assembly, preparation method therefor, and electronic device" was invented by Xiao Yang (Dongguan, China) and Pan Zou (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A housing assembly, a preparation method therefor and an electronic device are provided in the present disclosure. The housing assembly includes a glass body. The glass body has a first surface and a second surface opposite to the first surface. A plurality of protrusions are formed on the first surface. The protrusion is a pointed protrusion, or the pr...