DK

Darrell L. Krieger

HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,551,729 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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