SJ

Steve Johnstone

BH Baker Hughes Holdings: 2 patents #1,327 of 3,522Top 40%
Overall (All Time): #2,167,416 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7025146 Alternative packer setting method James G. King 2006-04-11
6755253 Pressure control system for a wet connect/disconnect hydraulic control line connector Robert Smith, William Dale Ritchie, Graeme Falconer, Steve Hall, Stan A. Ralph 2004-06-29