Inventor
ROBERTS DANIELLE V
CA6 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTS DANIELLE V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
5 patentsUS7472764B2Jan 6, 2009
Rotary drill bit shank, rotary drill bits so equipped, and methods of manufacture
BAKER HUGHES INC15 citations91
US7861806B2Jan 4, 2011
Shank structure for rotary drill bits
BAKER HUGHES INC3 citations61
US7836979B2Nov 23, 2010
Drill bits and tools for subterranean drilling
BAKER HUGHES INC6 citations61
US7600589B2Oct 13, 2009
Rotary drill bits
BAKER HUGHES INC2 citations61
US7594454B2Sep 29, 2009
Methods of fabricating rotary drill bits
BAKER HUGHES INC3 citations61