P

Inventor

RUY FROTA DE SOUZA FILHO

US4 patents
⚠️ This page may combine multiple inventors who share the name “RUY FROTA DE SOUZA FILHO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KENNAMETAL INC

3 patents
US7625161B1Dec 1, 2009

Rotary cutting tool assembly and cutting insert and tool shank therefor

KENNAMETAL INC84 citations94
US7309196B2Dec 18, 2007

Modular drill

KENNAMETAL INC53 citations92
US7367763B2May 6, 2008

Shrink fit tool holder with grooves

KENNAMETAL INC24 citations89

MCCORMICK MICHAEL R

1 patent
US8257003B2Sep 4, 2012

Side actuated collet lock mechanism

MCCORMICK MICHAEL R7 citations79