ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,175, issued on Nov. 25.
"Self-contained oral-dental cleaner" was invented by Julio Torralba Valero (Valencia, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "Autonomous oral cleaner, comprising a head with a cleaning element, a container of a liquid cleaning fluid, and mechanism to carry the liquid fluid from the interior space of the container to the cleaning element in which a manual air pressure device participates, whose activation increases the pressure of the liquid fluid contained inside the container; The oral cleaner further includes a single whole set consisting of a first module that includes the head with the cleaning element, and a...