David L. Fielder

CI Camco International: 1 patents #60 of 166Top 40%

📍 Canton, OK: #24 of 44 inventorsTop 55%

🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%

Overall (All Time): #3,631,799 of 4,157,543Top 90%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6138765	Packer assembly for use in a submergible pumping system	W. Keith Russell, Kevin T. Scarsdale, Russell Bookout	2000-10-31