ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,493, issued on Aug. 25, was assigned to Wonderland Switzerland AG (Steinhausen, Switzerland).

"Infant carrier and height adjustment mechanism" was invented by Zhiren Zhong (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The height adjustment mechanism comprises a positioning member, an elastic member, a release operation member, and a fixing seat for assembling and connecting with the carrier body. The fixing seat is slidably arranged on a carrier frame and is slidably adjustable with respect to the carrier frame. The carrier frame comprises at least two positioning portions. The positioning member is movably assembled on the fixing ...