PO

Paul V. Oldershaw

Chevron: 1 patents #2,615 of 4,788Top 55%
📍 Bakersfield, CA: #240 of 840 inventorsTop 30%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,348,326 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4591006 Well servicing rig Stanley O. Hutchison, James E. Hansen 1986-05-27
4350478 Bottom hole oil well pump James E. Hansen, Walter E. Hinds 1982-09-21