ER

Ewan Ogilvie Robb

HS Halliburton Energy Services: 1 patents #370 of 917Top 45%
📍 Brechin, GB: #1 of 1 inventorsTop 100%
Overall (2020): #476,187 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10577889 Constructed annular safety valve element package Jeremy Buc Slay, Winston James Webber 2020-03-03