JO

Jeffrey P. Ortwein

Chevron: 1 patents #2,615 of 4,788Top 55%
Overall (All Time): #3,740,398 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5507345 Methods for sub-surface fluid shut-off Clyde Dean Wehunt, Bradley G. Gautreaux 1996-04-16