JO

Johnna E. Oakley

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
Overall (All Time): #3,733,528 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5480863 Brine viscosification Kelly B. Fox, Alvin Evans, Jr., Wayne S. Stewart 1996-01-02