ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,208,712, issued on Jan. 28, was assigned to WONDERLAND SWITZERLAND AG (Steinhausen, Switzerland).

"Rotary top rod and safety seat" was invented by Xiaohong Xiao (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a rotary top rod for being mounted on a safety seat. The rotary top rod includes a top rod body rotatably mounted on the safety seat, a locking assembly and an operating component, wherein the locking assembly includes a locking component and a fastening component, one of the locking component and the fastening component is mounted on the top rod body, the other one of the locking component and the f...