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Taoyuan Hsien, TW
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last 30 patents
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Patent Grant
Foldable umbrella capable of auto-adjustment of the umbrella cloth
Patent number
8,220,473
Issue date
Jul 17, 2012
Han-Hsiang Chang
A45 - HAND OR TRAVELLING ARTICLES
Patents Applications
last 30 patents
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Patent Application
SUITCASE WITH TELESCOPIC HANDLE DEVICE CAPABLE OF LOCATING CAMERA
Publication number
20150047939
Publication date
Feb 19, 2015
Han-Hsiang Chang
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
FOLDABLE UMBRELLA CAPABLE OF AUTO-ADJUSTMENT OF THE UMBRELLA CLOTH
Publication number
20120160285
Publication date
Jun 28, 2012
Han-Hsiang Chang
A45 - HAND OR TRAVELLING ARTICLES