LB

Luc de Boer

DS Dual Gradient Systems: 1 patents #2 of 2Top 100%
📍 Houston, TX: #468 of 1,583 inventorsTop 30%
🗺 Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #232,406 of 364,097Top 65%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8066079 Drill string flow control valves and methods — 2011-11-29