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Dirk Bosman

AT Aps Technology: 1 patents #27 of 56Top 50%
Overall (All Time): #3,020,690 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9458679 Apparatus and method for damping vibration in a drill string William Evans Turner, Mark Hutchinson, Mark Ellsworth Wassell, Carl Allison Perry, Martin E. Cobern 2016-10-04