US Patent Issued to NANJING CENTER, CHINA GEOLOGICAL SURVEY (EAST CHINA CENTER FOR GEOSCIENCE INNOVATION) on Feb. 24 for "Model box for leakage and collapse of buried pipeline capable of switching internal and external seepage working conditions" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,080, issued on Feb. 24, was assigned to NANJING CENTER, CHINA GEOLOGICAL SURVEY (EAST CHINA CENTER FOR GEOSCIENCE INNOVATION) (Nanjing, China).

"Model box for leakage and collapse of buried pipeline capable of switching internal and external seepage working conditions" was invented by Qing Zhang (Nanjing, China), Yunfeng Li (Nanjing, China), Weiya Ge (Nanjing, China), Zongfang Chen (Nanjing, China), Jian Hua (Nanjing, China), Yuanzhi Lu (Nanjing, China), Lili Hou (Nanjing, China) and Jingjing Du (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A model box for leakage and collapse of a buried pipeline capable of switching internal and e...