Inventor
NORTH BERNARD
US17 patents
⚠️ This page may combine multiple inventors who share the name “NORTH BERNARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KENNAMETAL INC
9 patentsUS5879823AMar 9, 1999
Coated cutting tool
KENNAMETAL INC110 citations97
US4563433AJan 7, 1986
Ceramic material and method of manufacture
KENNAMETAL INC61 citations96
US5752155AMay 12, 1998
Green honed cutting insert and method of making the same
KENNAMETAL INC22 citations92
US4852999AAug 1, 1989
Cutting tool
KENNAMETAL INC26 citations92
US4711644ADec 8, 1987
Ceramic material and method of manufacture
KENNAMETAL INC39 citations86
US6612787B1Sep 2, 2003
Chromium-containing cemented tungsten carbide coated cutting insert
KENNAMETAL INC17 citations84
US6575671B1Jun 10, 2003
Chromium-containing cemented tungsten carbide body
KENNAMETAL INC17 citations84
US5505751AApr 9, 1996
Cutting tool
KENNAMETAL INC6 citations73
US5397370AMar 14, 1995
Cutting tool
KENNAMETAL INC1 citations62