HC

Hsiu-Kuo CHEN

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
Overall (All Time): #4,009,284 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4495995 Method for plugging and subsequent treatment of subterranean formations Charles Thomas 1985-01-29