Inventor
HAGA PHILLIP W
US7 patents
⚠️ This page may combine multiple inventors who share the name “HAGA PHILLIP W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KENNAMETAL INC
6 patentsUS6595305B1Jul 22, 2003
Drill bit, hard member, and bit body
KENNAMETAL INC112 citations94
US6145606ANov 14, 2000
Cutting insert for roof drill bit
KENNAMETAL INC57 citations94
US6945340B2Sep 20, 2005
Roof bit and insert assembly
KENNAMETAL INC18 citations92
US6684968B2Feb 3, 2004
Roof bit body and insert assembly
KENNAMETAL INC25 citations92
US6860344B2Mar 1, 2005
Monolithic roof cutting bit insert
KENNAMETAL INC24 citations91
US6886645B2May 3, 2005
Liquid seal for wet roof bit
KENNAMETAL INC16 citations82