ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,471,694, issued on Nov. 18, was assigned to Yangjiang Ningwo Trading Co. Ltd. (Yangjiang, China).
"Multi-functional protection case for portable electronic device" was invented by Weixuan Zhang (Yangjiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-functional protection case for a portable electronic device, including: a casing and a rear cover; the casing is provided with an device accommodating chamber for accommodating the portable electronic device; the rear cover is located at a back of the casing and is rotatably connected to the casing; a card accommodating chamber is defined on the rear cover, and the card accommodating chamber...