ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,616, issued on Dec. 30.

"Mobile phone case with white printing area and printing device for same" was invented by Xiaofan Qiao (Suining County, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a mobile phone case with a white printing area and a printing device for same, including a mobile phone case and a workbench. A top of the mobile phone case is fixedly connected to a spraying panel. An inner wall of the workbench is fixedly connected to a placement table, the placement table provides a placement area for the mobile phone case, a shielding assembly is arranged inside the workbench, a top of the workbench is fixedly connected to...