DH

Daniel Huvenaars

DS Drillform Technical Services: 1 patents #7 of 11Top 65%
Overall (All Time): #4,149,528 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10480264 Transitioning pipe handler Todd McCorriston, Colin Irving, Patrick J. McDougall, Ronald Pollard 2019-11-19