ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,476, issued on Feb. 10, was assigned to ZOBELE HOLDING SPA (Trento, Italy).
"Device for diffusing volatile substances" was invented by Marina Trias Lafuente (Barcelona, Spain), Ruben Garcia Fabrega (Barcelona, Spain) and Alba Graus Ferrer (Barcelona, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for diffusing volatile substances includes a container containing a liquid with the volatile substances, a base element that closes the container, and a wick that is impregnated with the volatile substances. The base element includes an internal channel in which the liquid containing the volatile substances is deposited. A part of the wick pl...