RH

Ronald A. Hamm

SL Shell Canada Limited: 1 patents #1 of 2Top 50%
📍 Calgary, CA: #14 of 129 inventorsTop 15%
Overall (1994): #75,605 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5318124 Recovering hydrocarbons from tar sand or heavy oil reservoirs Tee S. Ong 1994-06-07