ALEXANDRIA, Va., March 5 -- United States Patent no. 12,239,238, issued on March 4.
"Cushion" was invented by Guojun Chen (Taizhou, China) and Wei Wei (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cushion is provided, which relates to the technical field of home and outdoor patio leisure products, including a cover, a soft core, a power supply unit, a sounder, and a luminescent strip; the cover wraps around the soft core, the sounder is arranged in the soft core, and the luminescent strip is arranged inside the margin edge strip and/or a decorative edge of the side of the cover and powered by the power supply unit. The cushion has the function of helping soothing, relaxing, sleep and regu...