DC

David E. Courtnage

EX ExxonMobil: 1 patents #314 of 909Top 35%
Overall (2018): #447,684 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

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