DB

Doug Beattie

AO Athabasca Oil: 2 patents #1 of 4Top 25%
📍 Calgary, CA: #55 of 545 inventorsTop 15%
Overall (2016): #147,079 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9341034 Method for assembly of well heaters Maurice A Bujold 2016-05-17
9279316 Thermally assisted gravity drainage (TAGD) Bruce Roberts, Tarek Hamida 2016-03-08