ALEXANDRIA, Va., March 12 -- United States Patent no. 12,247,592, issued on March 11, was assigned to Epiroc (Nanjing) Construction & Mining Equipment Ltd. (Nanjing, China).
"Power system and travel power station" was invented by Jie Zhao (Nanjing, China), Jiawei Han (Nanjing, China), Min Yang (Nanjing, China), Guangbin Tan (Nanjing, China), Shaozhong Wang (Nanjing, China), Chengyun Zhu (Nanjing, China), Buyan Tang (Nanjing, China), Xiangwei Zhao (Nanjing, China), Shanfei Feng (Nanjing, China) and Honghao Cai (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a power system and a traveling power station, and belongs to the technical field of engineering machinery. ...