ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,137, issued on March 17, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Refrigerator with filter having photocatalyst" was invented by Seungyong Kim (Seoul, South Korea), Seongkyo Seo (Seoul, South Korea) and Sangho Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to an embodiment of the present invention, a refrigerator comprises: a cabinet; a grill pan assembly having a channel guiding a flow for supplying cool air to a storage space, and an outlet for discharging the cool air; and a filter device mounted on the grill pan assembly, wherein the filter device comprises a front part, a frame part for acco...