ZH

Zhanyuan Hao

📍 Gujiao, CN: #1 of 3 inventorsTop 35%
Overall (All Time): #3,433,121 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7131495 Method for preparing a chlorine dioxide block-removing agent in oil wells Dong Hao 2006-11-07