JL

Joel R. Lehman

OG Occidental Oil And Gas: 4 patents #1 of 4Top 25%
📍 Taft, CA: #6 of 24 inventorsTop 25%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,228,602 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8529756 Separating sand from fluids produced by a well Verlin Frazier 2013-09-10
8236182 Separating sand from fluids produced by a well Verlin Frazier 2012-08-07
8025806 Separating sand from fluids produced by a well Verlin Frazier 2011-09-27
7731037 Separating sand from fluids produced by a well Verlin Frazier 2010-06-08