ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,649, issued on Sept. 22, was assigned to Hest Corp. (Seattle).

"Comforter blanket" was invented by Aaron Alan Ambuske (Seattle), Zac West (Seattle), Mirona Motoc (Powell River, Canada), Hedvig von Beetzen (Vashon, Wash.) and Linsey Gardner (Seattle).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments are directed toward preventing misalignment of a comforter relative to a mattress. The comforter has a foot-end portion that defines a pouch. The foot-end portion of a mattress can be inserted into the foot-end portion of the pouch, thereby preventing misalignment of the comforter relative to the mattress while providing draft protection to the f...