ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,480, issued on Sept. 8, was assigned to GETAC TECHNOLOGY Corp. (New Taipei, Taiwan).

"Mobile electronic device" was invented by Kuang-Yeh Chang (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile electronic device includes a main framework, a back cover, a door cover, a functional module, a stop element and a stopping member. The back cover covers the main framework and has an expansion window. The door cover covers the expansion window. The functional module is disposed on an inner side of the door cover and electrically connected to a motherboard in the main framework. An operation interface corresponding in position to an oute...