DR

Daniel E. Ruff

BH Baker Hughes Holdings: 1 patents #62 of 247Top 30%
📍 Conroe, TX: #17 of 52 inventorsTop 35%
🗺 Texas: #2,374 of 8,731 inventorsTop 30%
Overall (2004): #237,003 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6779613 Drill bits with controlled exposure of cutters Mark W. Dykstra, William Heuser, Michael L. Doster, Theodore E. Zaleski, Jr., Jack T. Oldham +3 more 2004-08-24