ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,397,077, issued on Aug. 26.
"Device for diffusing volatile substances" was invented by Moises Caballero Tapia (Barcelona, Spain), Alba Graus Ferrer (Barcelona, Spain) and Roberto Camarero Diez (Barcelona, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "The device for diffusing volatile substances comprises a body (1) impregnated with volatile substances, with the volatile substances diffusing during the combustion of the body (1), wherein the body (1) comprises a plurality of interwoven threads (2). Furthermore, the interwoven threads (2) may be housed inside a tube (3). Thanks to this interwoven arrangement of the threads that make up the body, th...