Membership
Tour
Register
Log in
Wen J. Hsieh
Follow
Person
Pen Yang Li, Feng Yuan City, Taichung Hsien, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Button attachable to clothes without using thread
Patent number
4,970,766
Issue date
Nov 20, 1990
Ming F. Hsiau
A44 - HABERDASHERY JEWELLERY