WC

William Chappel

HS Halliburton Energy Services: 1 patents #370 of 917Top 45%
📍 Pewsey, GB: #1 of 2 inventorsTop 50%
Overall (2020): #226,348 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10590722 Downhole apparatus and method of use Thomas Lempriere Searight, Keith Armstrong 2020-03-17