JB

John Birdwell

WE Weatherford/Lamb: 2 patents #315 of 852Top 40%
📍 Liberty, TX: #4 of 25 inventorsTop 20%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,237,431 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6056060 Compensator system for wellbore tubulars Egill Abrahamsen, Stephen L. Albright, Jimmy L. Hollingsworth, Jean D. Bearb, Frederick M. Leicht +2 more 2000-05-02
6000472 Wellbore tubular compensator system Stephen L. Albright, Leendert Spreij, Jean D. Bearb, Frederick M. Leicht, Michael Hayes 1999-12-14