ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,327, issued on Nov. 18, was assigned to Bearaby Inc. (Brooklyn, N.Y.).

"Layered yarn and weighted blanket for deep pressure therapy" was invented by Kathrin Hamm (New York).

According to the abstract* released by the U.S. Patent & Trademark Office: "A material configured as a blanket to cover a person's body has a structure of an interlooped layered yarn in which the layered yarn includes an outer tube extending longitudinally from a first end to a second end. The outer tube defines a conduit also extending longitudinally from the first end to the second end. A fiber material is disposed within the conduit and extends longitudinally from the first end to the second end."

The pat...