Membership
Tour
Register
Log in
Oliver Berchtold
Follow
Person
Zollikon, CH
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Drilling and chiseling tool bit
Patent number
4,903,785
Issue date
Feb 27, 1990
Hilti Aktiengesellschaft
Walter Odoni
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR