DN

David Nelson

HA Halliburton: 1 patents #85 of 234Top 40%
📍 Calabasas, CA: #42 of 249 inventorsTop 20%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #144,597 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5372198 Abandonment of sub-sea wells John C. North, Colin Headworth 1994-12-13