ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,557, issued on Dec. 23, was assigned to CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCES CHINA (Beijing).
"Simulation system and simulation method for in-situ column experiment in groundwater well" was invented by Yongfeng Jia (Beijing), Yonghai Jiang (Beijing), Beidou Xi (Beijing), Xinying Lian (Beijing), Yu Yang (Beijing), Xiangjian Xu (Beijing) and Fan Feng (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A simulation system for an in-situ column experiment in a groundwater well and a simulation method are provided. The simulation system includes: an experimental column device, a sample taking device, and a sample injection device, where...