DJ

David Johnson

Schlumberger Technology: 1 patents #26 of 104Top 25%
📍 Atlanta, GA: #31 of 137 inventorsTop 25%
🗺 Georgia: #166 of 865 inventorsTop 20%
Overall (1989): #122,820 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4831600 Borehole logging method for fracture detection and evaluation Brian E. Hornby 1989-05-16