ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,354, issued on Nov. 3, was assigned to BODE CHEMIE GMBH (Hamburg, Germany).
"Hand-operated foam dispenser" was invented by Christian Langlotz (Hamburg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foam dispenser comprises a plastic bottle made of a flexible plastic having a bottle opening, a closure cap which seals the bottle opening and has a dispensing opening for a foam. The foam dispenser further has a foam-generating device for foaming a solution, the device including a chamber having at least one wall and at least one porous body which is arranged in the chamber, wherein the foam-generating device is arranged in the closure cap and ...