ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,340, issued on Nov. 25, was assigned to WONDERLAND SWITZERLAND AG (Steinhausen, Switzerland).

"Child safety seat" was invented by Yingzhong Chen (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a child safety seat. The child safety seat includes a seat body, a safety tether, and a buffering structure. The safety tether includes a fixing part and a connecting part. The fixing part is fixed on the seat body. The connecting part is connected to a vehicle seat. The buffering structure is disposed on the safety tether or the seat body to reduce a tension force applied on the safety tether."

The patent was...