ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,553, issued on June 10, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Dishwasher" was invented by Jinhong Kim (Seoul, South Korea), Youmin Lee (Seoul, South Korea) and Jindong Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dishwasher uses washing water containing microbubbles. The dishwasher includes a flow path forming rib that defines a washing water flow path inside an upper body and a lower body of a spray arm. The dishwasher further includes a fusion rib for fusion coupling the upper body and the lower body to effectively secure a flow path structure and simplify a fastening structure."
The patent was fil...