ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,840, issued on May 20, was assigned to BWT Holding GmbH (Mondsee, Austria).
"Cartridge, in particular sanitizing cartridge, and system for sanitizing a drinking-water device, and method for sanitizing said device" was invented by Katharina Weitgasser (Wals, Austria), Reinhard Mair-Zeininger (St.Georgen im Attergau, Austria) and Markus Enzinger (Thalgau, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for sanitizing a drinking water-carrying device includes a filter candle that can be installed in a filter head. The filter head has one inlet and one outlet, and the system includes a sanitizing cartridge which can replace the filter ca...