P
PatentIndex
Search
Landscape
Sign in
Inventor
LUYCKX NICOLAS
BE
2 patents
Patents
2 patents
US7946362B2
May 24, 2011
Matrix drill bits with back raked cutting elements
HALLIBURTON ENERGY SERV INC
4 citations
56
US7621349B2
Nov 24, 2009
Drill bit with a fixed cutting structure
HALLIBURTON ENERGY SERV INC
2 citations
56