DB

David Anthony Ballard

ML M-I Drilling Fluids Uk Limited: 2 patents #1 of 11Top 10%
📍 Stonehaven, WA: #1 of 1 inventorsTop 100%
Overall (2019): #181,817 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10479922 Set on demand compositions 2019-11-19
10208239 Method of removing water-based filter cake 2019-02-19