JL

John T. Lembcke

📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,305,736 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5267617 Downhole tools with inflatable packers and method of operating the same James M. Perricone 1993-12-07
5092402 Tubing end locator James M. Perricone 1992-03-03