ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,037, issued on Feb. 17.

"Pillow system" was invented by Catherine M. Pesale (Milford, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An interlocking pillow system is provided that may include two separable pillow forms configured to removably interlock together to form a pillow system. The interlocking pillow system may further include a supplementary pillow configured for removable attachment to the pillow system configured for use for back, head, neck and/or body support. The interlocking pillow system may include a square, rectangular or circular shaped pillow form with a passageway formed there through. The interlocking pillow system may a...