ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,482, issued on June 3.
"Paper fragrance capsule with breathable film" was invented by Ming Jen Hsiao (Miaoli County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A paper fragrance capsule with breathable film, includes a paper container, a fragrance carrier filled with a fragrance substance and placed in the paper container, a breathable film peripherally combined with an opening extension of the paper container and a paper sealing cover combined with the opening extension and covering the paper container. The breathable film is formed by combing a microporous film with a tensile fixing layer, which can fix the heated microporous film and li...