ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,362, issued on April 29, was assigned to Kemflo (Nanjing) Environmental Technology Co. Ltd. (Jiangsu, China) and KEMFLO INTERNATIONAL Co. LTD. (Pingtung, Taiwan).

"Purified water supply pipeline system" was invented by Evan Zhou (Nanjing, China) and Edison Fan (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A purified water supply pipeline system is provided. Source water flows from a source water inlet to a front filtration module, an inlet solenoid valve, a booster pump, and a main filtration module and is separated into purified water and waste water. The purified water flows through a first one-way valve to a rear filtration module...