LJ

Leon V. Jankowski

SU Suncor: 1 patents #7 of 22Top 35%
📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #4,003,236 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4616454 Slant service rig John M. Ballachey, C. W. Johnson, George S. Ward, John Ward 1986-10-14