RL

Raymond Samuel Livingstone

CS Canadian Downhole Drill Systems: 1 patents #2 of 4Top 50%
📍 Sherwood Park, CA: #5 of 16 inventorsTop 35%
Overall (1997): #90,997 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5664891 Downhole bearing assembly which accommodates compressive and tensile axial David Kutinsky, Raymond D. Livingstone 1997-09-09