ALEXANDRIA, Va., July 30 -- United States Patent no. 12,369,709, issued on July 29, was assigned to Inno-Sports Co. Ltd. (Xiamen, China).
"Frame with improved stability and safety" was invented by Kwan Jun Choi (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable frame includes first and second units pivotally coupled with each other at their proximal sides and rotatable with respect to each other between a folded state and an unfolded state. The foldable frame also includes a middle leg assembly coupled with the first and second units at the proximal sides of the first and second units. The foldable frame further includes a safety enhancement assembly having a first enhancement member, a...