ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,635, issued on May 12, was assigned to Hangzhou zexing Import & Export trading Co. ltd (Hangzhou, China).

"Vehicle step stabilizer" was invented by YangLian Shen (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle step stabilizer is provided. The vehicle step stabilizer includes two rotatably connected supporting rods connected to a last section of a vehicle, a bidirectional screw having two thread directions at two ends of the bidirectional-screw, a first sliding block and a second sliding block respectively threadedly connected to the two ends of the bidirectional screw. The two supporting rods are rotatably connected to the f...