ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,748,456, issued on Sept. 29, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).

"Electronic device" was invented by Qi Yao (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device including a first housing; a second housing, rotatably connected to the first housing, to enable the electronic device to switch between a folded state and an unfolded state; a first display, which can be folded or unfolded with relative rotation of the first housing and the second housing; a second display, disposed on a side, opposite to the first display, of the second housing, where both the first display and the second dis...