ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,662, issued on Feb. 17, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Refrigerator" was invented by Gahyeong Kim (Suwon-si, South Korea), Juno Kwon (Suwon-si, South Korea), Joonho Park (Suwon-si, South Korea), Sangmin Park (Suwon-si, South Korea) and Jin Jeong (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigerator includes: a main body comprising a storage room; a door rotatably coupled to the main body and configured to open or close the storage room; and a water supply device on a rear surface of the door. The water supply device includes: a water supply case comprising a bucket installation s...