JM

James A. MacTavish

WH Weatherford Technology Holdings: 2 patents #35 of 245Top 15%
📍 Edmonton, CA: #27 of 241 inventorsTop 15%
Overall (2018): #140,137 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9909390 Stage tool with lower tubing isolation Bryce McNabb, Jozeph Robert Marcin, Andrew J. Hanson, Corey M. Kshyk 2018-03-06
9874070 Tension-set tieback packer Andrew J. Hanson, Brian Hilhorst 2018-01-23