DR

Dave E. Reese

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
Overall (All Time): #3,571,928 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6186228 Methods and apparatus for enhancing well production using sonic energy Dennis C. Wegener, Daniel R. Maloney, David R. Zornes, Michael Fraim 2001-02-13