Inventor
SMITH R SCOT
US4 patents
Patents
4 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
US7600589B2Oct 13, 2009
Rotary drill bits
BAKER HUGHES INC2 citations61
US7594454B2Sep 29, 2009
Methods of fabricating rotary drill bits
BAKER HUGHES INC3 citations61