DL

David Lord

HA Halliburton: 1 patents #23 of 115Top 20%
📍 Portland, OR: #45 of 229 inventorsTop 20%
🗺 Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #122,511 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887670 Controlling fracture growth Buddy W. McDaniel, Lawrence E. Harris, J. E. Manrique 1989-12-19