JR

John Patrick Ringstrom

Shell Oil Compny: 1 patents #81 of 278Top 30%
📍 Calgary, CA: #129 of 545 inventorsTop 25%
Overall (2016): #344,900 of 481,213Top 75%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9512363 Method for extracting bitumen from an oil sand stream Peter Kirkwood House, Julian Kift 2016-12-06