JL

James H. Lybarger

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #4,123,477 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4232741 Temporarily plugging a subterranean reservoir with a self-foaming aqueous solution Edwin A. Richardson, Ronald F. Scheuerman, David C. Berkshire, Joseph Reisberg 1980-11-11