ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,368, issued on May 26, was assigned to INOVAYA (Lyons, France).
"Water treatment unit comprising a plurality of filtration devices" was invented by Khaled-Valentin Al Mezayen (Lyons, France) and Sylvain Masson (Villeurbanne, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The water treatment unit (2) comprises at least one series of four filtration systems including a first filtration system (28), with activated mineral particles, a second filtration system (44), with ultrafiltration membrane, a third filtration system (52), with filter media, and a fourth filtration system (58), with ultrafiltration membrane (48). The first, second, third and ...