DC

Defu Cai

CP China National Petroleum: 1 patents #1 of 8Top 15%
📍 Dizhai, CN: #1 of 6 inventorsTop 20%
Overall (2003): #237,841 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6607050 Integrated ocean bottom towed array for four-component seismic data acquisition Guoxin He, Zailu Zhang, Peichang Li, Yi-Min Lin, Xiaoquan Han +2 more 2003-08-19