ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,923, issued on July 28, was assigned to New Century Products Co. Ltd. (Taipei City, Taiwan).

"Stroller with detachable auxiliary power structure" was invented by Fu-Tsun Lin (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a stroller with detachable auxiliary power structure, which includes a stroller body, a power control module, and a battery unit. The stroller body includes a front wheel member, a rear wheel member, a left folding member, and a right folding member. Front ends and rear ends of the right and left folding frames are pivotally connected to the front wheel member and the rear wheel member, respectively...