ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,316, issued on Nov. 3, was assigned to XIAMEN BABY PRETTY PRODUCTS Co. LTD. (Xiamen, China).

"High-stability playard enclosing rod assembly and playard" was invented by Jianbo Yang (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high-stability playard enclosing rod assembly includes a hinge joint, two upper enclosing rods, two lower enclosing rods, a connecting base, and two first iron elements, where the connecting base is connected inside the hinge joint; the two first iron elements are respectively connected to front and rear portions of the connecting base; the first iron elements each are provided with two first guide grooves tha...