PS

Pearl E. Stephenson

MO Marathon Oil: 2 patents #45 of 204Top 25%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,069,587 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8413726 Apparatus, assembly and process for injecting fluid into a subterranean well William D. Holmes, Steven A. Pohler 2013-04-09
7766085 Apparatus, assembly and process for injecting fluid into a subterranean well William D. Holmes 2010-08-03