ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,216, issued on Dec. 23, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Refrigerator" was invented by Kyong Bae Park (Seoul, South Korea), Sangbok Choi (Seoul, South Korea) and Sungwook Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigerator includes a flow path exit of a fluid introduction part and a flow path entrance of the frost detection duct that have a same size. Thus, defrost water flowing down into the fluid introduction part through a guide flow path may more efficiently flow downward without becoming stagnant and freezing of the stagnant water may be prevented."
The patent was filed on July 19, 20...