LS

L. McDonald Schetky

HS Halliburton Energy Services: 1 patents #370 of 917Top 45%
📍 Camden, ME: #1 of 1 inventorsTop 100%
🗺 Maine: #146 of 437 inventorsTop 35%
Overall (2020): #379,986 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10550670 Expandable device for use in a well bore Barrie Hart, Craig D. Johnson, Peter Besselink 2020-02-04