JR

John Patrick Ringstrom

FE Fort Hills Energy: 1 patents #17 of 30Top 60%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,018,751 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9512363 Method for extracting bitumen from an oil sand stream Peter Kirkwood House, Julian Kift 2016-12-06
7569137 Process and apparatus for treating tailings Alexander Hyndman, John Sharpe, Douglas Robert Bartlett, W. Scott Hindle, Chris L. Grant 2009-08-04