DB

Doug Beattie

AO Athabasca Oil: 1 patents #2 of 4Top 50%
📍 Calgary, CA: #176 of 661 inventorsTop 30%
Overall (2017): #438,617 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9822592 Cable-based well heater Maurice A Bujold 2017-11-21