ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,644, issued on June 10, was assigned to Picogram Co. Ltd. (Incheon, South Korea).
"Non-electric water purifier" was invented by Jong Ho Kong (Seoul, South Korea), Hyun Sup Shin (Incheon, South Korea) and Sung Taek Lim (Gimpo-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a non-electric water purifier in which a flow path provided between a water-purifying filter and a water outlet cock is replaced in order to minimize contamination of purified drinking water. The non-electric water purifier includes a main body having a door formed on one side thereof so as to open and close the main body and having and having a receiving...