JL

Jefferey J. Lembcke

BT Baker Oil Tools: 1 patents #3 of 9Top 35%
📍 Broken Arrow, OK: #5 of 28 inventorsTop 20%
🗺 Oklahoma: #151 of 749 inventorsTop 25%
Overall (1989): #97,766 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4796705 Subsurface well safety valve Michael A. Carmody 1989-01-10