DR

Donald D. Reitsma

SI Smith International: 1 patents #390 of 708Top 60%
📍 Katy, TX: #1,203 of 2,042 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,006,737 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9376875 Wellbore annular pressure control system and method using gas lift in drilling fluid return line Ossama R. Sehsah, Yawan Couturier 2016-06-28