Inventor
BRADFORD III JOHN F
US3 patents
Patents
3 patentsUS7484577B2Feb 3, 2009
Bit leg outer surface hardfacing on earth-boring bit
BAKER HUGHES INC12 citations79
US7823664B2Nov 2, 2010
Corrosion protection for head section of earth boring bit
BAKER HUGHES INC1 citations48
US7905301B2Mar 15, 2011
Earth boring drill bits made from a low-carbon, high-molybdenum alloy
BAKER HUGHES INC0 citations46