ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,395, issued on April 14, was assigned to Wonderland Switzerland AG (Steinhausen, Switzerland).

"Multi child stroller" was invented by Andrew J. Taylor (Mohnton, Pa.) and Robert E. Haut (Merion Station, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A child stroller includes a stroller frame and a first seat. The stroller frame has two sections capable of being folded and unfolded relative to each other. The first seat is disposed on one of the two sections in a detachable manner. The first seat includes a supporting unit and a first seat frame. The first seat frame is adapted to hold the supporting unit. The first seat frame includes a seat hub...