ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,797, issued on March 31, was assigned to XUZHOU HEAVY MACHINERY Co. LTD. (Jiangsu, China).
"Steering mechanism and independent suspension system" was invented by Zenghai Shan (Jiangsu, China), Honggang Ding (Jiangsu, China), Guangguang Cao (Jiangsu, China), Yunwang Ma (Jiangsu, China), Dongdong Li (Jiangsu, China), Liufu Zhao (Jiangsu, China) and Hanwei Zhang (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses a steering mechanism and an independent suspension system. The steering mechanism comprises a steering rocker arm unit, a mid-position locking cylinder, a first power steering cylinder, a second power steeri...