ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,840, issued on Sept. 22, was assigned to LENOVO (BEIJING) Ltd. (Beijing).
"Electronic device and fabrication method thereof" was invented by Wenbo Shi (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes an integrally formed metal casing including a first part and a second part that are intersecting with each other. An outer surface of the first part is a first surface presenting a first visual effect. An outer surface of the second part is a second surface presenting a second visual effect. The second visual effect is different from the first visual effect, and the second visual effect is a mirror effect. A boundar...