ALEXANDRIA, Va., June 19 -- United States Patent no. 12,329,687, issued on June 17, was assigned to SHENZHEN PUKAIYU TECHNOLOGY Co. LTD. (Shenzhen, China).

"Eye mask" was invented by Yonghua Yu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An eye mask is provided in the present disclosure. The eye mask includes a first wrapping layer, a first flexible rebound layer, and a flexible support layer. The first wrapping layer includes an inner sheet and an outer sheet. A first accommodating cavity is defined between the inner sheet and the outer sheet. The first flexible rebound layer is received in the first accommodating cavity and attached to the inner sheet. The flexible support layer is rec...