ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,130, issued on May 13.
"Wearable apparatus for producing vapors of volatile compounds" was invented by Lidia Viana (Miami) and Aida Viana (Miami).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vapor delivery device comprises an enclosure having a fastener on a back side adapted for connecting to clothing and a front side with one or more openings, through which vapor of aroma compounds inside the enclosure may diffuse into the air for inhalation by a person wearing the device. The device includes a tray on which a substrate containing the aroma compound is held. The tray slides into and out of the enclosure through a pivoting or swinging motion."
...