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Chang-Wen Tsaur
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Tauyian, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Lower stop of zipper
Patent number
7,036,191
Issue date
May 2, 2006
Chang-Wen Tsaur
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Stop device for upper stops and a pull of a nylon zipper
Patent number
6,701,585
Issue date
Mar 9, 2004
Chang-Wen Tsaur
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
Upper stopper structure of zipper
Publication number
20050060848
Publication date
Mar 24, 2005
Chang-Wen Tsaur
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
Lower stop of zipper
Publication number
20040205942
Publication date
Oct 21, 2004
Chang-Wen Tsaur
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
STOP DEVICE FOR UPPER STOPS AND A PULL OF A NYLON ZIPPER
Publication number
20040020018
Publication date
Feb 5, 2004
Chang-Wen Tsaur
A44 - HABERDASHERY JEWELLERY