ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,333, issued on March 18.

"Chocolate case" was invented by Won Bin Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention comprises: a main body part having a plurality of printed surfaces that are partitioned so as to be exposed to the front; a chocolate part which has a plurality of accommodation regions that are partitioned so as to correspond to the printed surfaces, and which is formed so that the same designs as the designs of the printed surfaces are exposed to the front when placed inside the accommodation regions; and a support part which is provided at the rear of the main body part and which enables ...