Inventor
BORREMANS L R
US2 patents
Patents
2 patentsUS7070011B2Jul 4, 2006
Steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses
BAKER HUGHES INC59 citations94
US7216565B2May 15, 2007
Methods of manufacturing and repairing steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses
BAKER HUGHES INC30 citations90