Membership
Tour
Register
Log in
Jul-Chen Chang
Follow
Person
Taichung 407, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Wire retrieving device for cutting machine
Patent number
7,557,323
Issue date
Jul 7, 2009
Jul-Chen Chang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR