ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,622, issued on March 17, was assigned to Wellness Co. Ltd (Goyang-si, South Korea).
"Flexible face mask having sides that adhere closely to wearer's cheeks" was invented by Je Dam Kim (Goyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a flexible dental mask having sides that adhere closely to the wearer's cheeks, in which both sides of a rectangular mask body are bonded so that a predetermined length of a lower end of a pleated portion is not bonded, thus forming a non-bonded portion, and only the remaining part excluding the non-bonded portion is bonded, so the non-bonded portion is folded to flexibly cope with shap...