JY

John Yarnold

Schlumberger Technology: 2 patents #100 of 878Top 15%
Overall (2016): #128,125 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9453385 In-riser hydraulic power recharging Gary L. Rytlewski, Kirk W. Flight 2016-09-27
9243478 Piping system having an insulated annulus Quangen Du, Matthew Niemeyer, Baptiste Germond 2016-01-26