ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,105, issued on Dec. 9.

"Electronic device protective case" was invented by Yang Hu (Wuhu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device protective case, including a housing provided with an electronic device accommodation chamber, a fixing seat, where the fixing seat is fixedly connected to the housing; and a buckle ring, where the buckle ring is rotatably connected to the fixing seat. When the buckle ring rotates relative to the fixing seat to fit with a surface of the housing, the buckle ring is in a stowed state, and when the buckle ring rotates relative to the fixing seat to unfold from the surface of the housing, the ...