DC

David E. Courtnage

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #2,909,785 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10082000 Apparatus and method for isolating fluid flow in an open hole completion Marcel A. Grubert, Jing Wan 2018-09-25