DB

Doug Beattie

AO Athabasca Oil: 1 patents #1 of 2Top 50%
📍 Calgary, CA: #172 of 622 inventorsTop 30%
Overall (2021): #472,507 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11053754 Cable-based heater and method of assembly Maurice A Bujold 2021-07-06