NO

Norman Obst

CP Canadian Occidental Petroleum: 1 patents #21 of 52Top 45%
📍 Drayton Valley, CA: #9 of 38 inventorsTop 25%
Overall (All Time): #2,244,347 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6155792 Wireline retrievable oilwell pumping system Alan C. Hartley, Russell S. J. Krasey 2000-12-05
5685078 Internal pipe cutter Dean Gray 1997-11-11