ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,574, issued on June 3, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Refrigerator" was invented by Haewon Seo (Seoul, South Korea), Dohyun Park (Seoul, South Korea), Sunghee Kang (Seoul, South Korea) and Kihwang Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigerator includes a cabinet, a first storage chamber and a second storage chamber, and a grille fan assembly partitioning the first storage chamber into a space receiving an evaporator, and a grille fan assembly including a grille panel, a shroud supporting a first fan and a second fan, a heat insulating member provided between the grille panel and the s...