ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,532,972, issued on Jan. 27, was assigned to Inno-Sports Co. Ltd. (Xiamen, China).
"Adjustable bed frame" was invented by Kwan Jun Choi (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustable bed frame includes one or more structures, each having a mounting unit, a leg unit, a support unit and a driving unit. The leg unit includes a sloped surface. The support unit comprises first, second and third segments. The first segment is rotatable relative to the mounting unit by the first driving unit. The second segment is pivotally coupled with the first segment. The third segment has an upper portion fixed with the second segment and a low...