ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,900, issued on Aug. 5, was assigned to Wonderland Switzerland AG (Steinhausen, Switzerland).

"Child stroller apparatus" was invented by Colin F. Eggert-Crowe (King of Prussia, Pa.) and Robert E. Haut (Merion Station, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A child stroller apparatus includes a standing frame, a push handle frame having a side segment, the side segment being pivotally connected with the standing frame via a pivot connection, an adapter having a coupling portion configured to receive the installation of a detachable part, the adapter being fixedly connected with a handle, the handle having a cavity through which is slidably ...