Membership
Tour
Register
Log in
Shy Fen Fen
Follow
Person
Changhua County, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Polychrome transparent tool handle
Patent number
7,152,511
Issue date
Dec 26, 2006
Shy Fen Fen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC