DK

Darrell L. Krieger

HS Halliburton Energy Services: 1 patents #87 of 285Top 35%
📍 Calgary, CA: #38 of 242 inventorsTop 20%
Overall (2002): #234,371 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6422325 Method for reducing borehole erosion in shale formations — 2002-07-23