DW

David Welshans

HS Halliburton Energy Services: 2 patents #63 of 378Top 20%
📍 Damon, TX: #1 of 5 inventorsTop 20%
🗺 Texas: #1,743 of 11,512 inventorsTop 20%
Overall (2011): #104,227 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7966875 Methods and apparatus for measuring formation properties Mark A. Proett, James M. Fogal, James H. Dudley, Laban M. Marsh, Jean Michel Beique +5 more 2011-06-28
7938199 Measurement while drilling tool with interconnect assembly Kristopher V. Sherrill 2011-05-10