ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,224, issued on Aug. 18, was assigned to T-MAX (HANGZHOU) TECHNOLOGY Co. LTD. (Zhejiang, China).
"Step, step device and vehicle" was invented by Xinfa Du (Hangzhou, China), Ke Wang (Hangzhou, China), Yiming Wang (Hangzhou, China), Hanxin Zhang (Hangzhou, China), Qi Zhang (Hangzhou, China), Songfeng Wang (Hangzhou, China) and Yongyong Zhan (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A step, a step device and a vehicle are provided. The step includes a plurality of step segments, at least one connection step segment and a fastener, adjacent step segments include a first step segment and a second step segment, a first end of the conn...