DW

Dong Wen

Overall (2025): #400,622 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12209674 Differential pressure driven burst-pipeline emergency blocking system Chao-Hsuan Yu, Xiaoping Qiu, Jian Lu, Xiaojun Zheng 2025-01-28