ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,482, issued on Sept. 29, was assigned to Shengwen Wu (Xiaoyi City, China).

"Track module and toy car track" was invented by Liang Feng (Xiaoyi City, China) and Shengwen Wu (Xiaoyi City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A track module and a toy car track. The track module includes multiple track units. Each track unit includes a connecting portion and two track portions. The connecting portion is arranged with a protruding portion and a groove. A rotating part and a mating part are arranged between the protruding portion of a rear track unit and the groove of a front track unit. The connecting portion is arranged with first abutt...