JF

John Filby

PE Petro-Canada Exploration: 1 patents #9 of 17Top 55%
📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,004,923 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9321967 Oil sands extraction Shai Aviezer, Eli Tannenbaum 2016-04-26
4514305 Azeotropic dehydration process for treating bituminous froth — 1985-04-30