ALEXANDRIA, Va., June 12 -- United States Patent no. 12,295,533, issued on May 13, was assigned to EVERYBOT INC (Seongnam-si, South Korea).
"Robot cleaner" was invented by Woo Chul Jung (Seongnam-si, South Korea) and Min Gyu Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a robot cleaner in which a liquid may be uniformly supplied to a plurality of cleaners and which is easily inspected and repaired in case of defects such as water leakage. The robot cleaner includes a main body portion; a plurality of cleaner fixing portions provided at a lower portion of the main body portion, a plurality of cleaners for wet cleaning being fixed to the plurality of cleaner fixing portions...