ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,727,677, issued on Sept. 8, was assigned to Huizhou Flex Smart Furniture Co. Ltd. (Huizhou, China).

"Manually adjustable bed" was invented by Guohong Zeng (Huizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a manually adjustable bed, including: a bed frame, wherein a fixed bed board is fixedly mounted at an upper part of the bed frame; a movable bed board is hinged to each of two ends of the fixed bed board; a cross rod is fixedly mounted on each movable bed board; a group of angle adjustment mechanism is mounted between each cross rod and the bed frame; the angle adjustment mechanisms are configured to adjust ...