DR

Douglas Ridgway

SI Scientific Drilling International: 1 patents #3 of 10Top 30%
📍 Edmonton, CA: #74 of 317 inventorsTop 25%
Overall (2020): #486,842 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10837273 Surface coil for wellbore positioning Clinton Moss, Troy Martin 2020-11-17