ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,322, issued on Jan. 20, was assigned to Shanghai Oceania International Co. Ltd. (Shanghai).

"Hitch assembly" was invented by Alexander Yebo Chen (Lake Forest, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure aims to provide a hitch assembly comprising: a connection module, a towing module, and a positioning unit. The connection module includes a connection segment and a longitudinal arm, with first positioning grooves and second positioning grooves formed on both sides of the longitudinal arm. The towing module contains first positioning bores and second positioning bores. When the towing module moves along the extension ...