ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,022, issued on Dec. 2, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Refrigerator" was invented by Heungsik Choi (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigerator includes a first storage compartment, a cavity, a heat source, a cold source, a water molecule freezing preventing device, and a controller configured to control an output of at least one of the heat source, the cold source, or the water molecule freezing preventing device. The controller is configured to perform a first operation step to operate based on the first set temperature for a cooling operation, a second operation step to operate based ...