Inventor

GRILLENBERGER INGO

DE3 patents

Patents

3 patents

US10940551B1Mar 9, 2021

Lightweight cutting tool

KENNAMETAL INC10 citations83

US11571759B2Feb 7, 2023

Cutting tool with directed fluid flow to facilitate chip evacuation

KENNAMETAL INC5 citations71

USRE50607ESep 30, 2025

Lightweight cutting tool

KENNAMETAL INC0 citations59