US Patent Issued to China Construction Industrial & Energy Engineering Group Huanghe Construction on April 29 for "Pipeline overturning lining inner wall cleaner" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,785, issued on April 29, was assigned to China Construction Industrial & Energy Engineering Group Huanghe Construction Co. Ltd. (Jinan, China).

"Pipeline overturning lining inner wall cleaner" was invented by Changsha Liu (Jinan, China), Chunyuan Tang (Jinan, China), Yi Li (Jinan, China), Jie Liu (Jinan, China), Zhongwu Fan (Jinan, China), Jian Qin (Jinan, China) and Yunhua Zhang (Jinan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a pipeline overturning lining inner wall cleaner, belonging to the technical field of pipeline inner wall cleaning. The pipeline overturning lining inner wall cleaner includes a clean...