ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,726, issued on Nov. 4, was assigned to Gaplast GmbH (Altenau, Germany).
"Cartridge system for delivering an aqueous solution" was invented by Stephan Kneer (Farchant, Germany), Roland Kneer (Farchant, Germany) and Kasim Yilginc (Oberammergau, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cartridge system for delivering an aqueous solution made with a mixture of an active material and a liquid medium, where the cartridge system includes a bottle-shaped container and a pump fastened to a neck of the container, where the container is filled with the liquid medium. The container includes a cartridge and an intake tube of the pump sealingly ins...