DR

Danielle V. Roberts

BH Baker Hughes Holdings: 1 patents #180 of 500Top 40%
📍 Conroe, TX: #16 of 68 inventorsTop 25%
🗺 Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #320,113 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7861806 Shank structure for rotary drill bits Anton F. Zahradnik, Eric C. Sullivan, R. Scot Smith, Daniel E. Ruff, Alan J. Massey 2011-01-04