ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,038, issued on March 18, was assigned to CORELABS INTERNATIONAL Co. LTD. (Seoul, South Korea).
"Apparatus for assisting sleep" was invented by Sangeun Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for assisting sleep is provided that includes a body, a central groove formed in a center of the body and extending in a first direction, and a plurality of accommodation grooves formed in a symmetrical shape with respect to the central groove and arranged in a second direction perpendicular to the first direction, in which the plurality of accommodation grooves is disposed closer to an upper end of the body than a l...