ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,971, issued on Aug. 5, was assigned to DONGGUAN DONGDINGYUN TECHNOLOGY Co. LTD. (Dongguan, China).
"Multi-functional mobile phone holder" was invented by Xiuxi Liu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a multi-functional mobile phone holder, including a placing portion and a supporting portion rotationally connected to the supporting portion, where the supporting portion includes a main supporting plate, a left supporting plate and a right supporting plate, the main supporting plate is provided with a first main inclined surface and a second main inclined surface, the left supporting plate is provided with a lef...