W(

Wen-Hen L{dot over (o)}

CP Chinese Petroleum: 1 patents #26 of 91Top 30%
Overall (All Time): #3,559,142 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6458292 Composition of an anti-scale-forming agent Jiang-Jen Lin, Jann-Chen Lin, Wen-Shwong Hwang, Kun-Hai Lin 2002-10-01