HJ

Harold D. Johnson

HS Halliburton Energy Services: 1 patents #103 of 303Top 35%
📍 Zimmerman, MN: #2 of 13 inventorsTop 20%
🗺 Minnesota: #1,525 of 4,860 inventorsTop 35%
Overall (2003): #216,715 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6543532 Electrical surface activated downhole circulating sub James W. Estep, Albert C. Odell, II 2003-04-08