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Lantau, HK
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last 30 patents
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Patent Grant
Wheel chassis and shopping bag with detachable wheel chassis
Patent number
8,152,178
Issue date
Apr 10, 2012
Wai Lun Alan Sun
A45 - HAND OR TRAVELLING ARTICLES
Patents Applications
last 30 patents
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Patent Application
WHEEL CHASSIS AND SHOPPING BAG WITH DETACHABLE WHEEL CHASSIS
Publication number
20100001030
Publication date
Jan 7, 2010
Wai Lun Alan SUN
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
SHOPPING BAG WITH DETACHABLE WHEEL CHASSIS
Publication number
20090140504
Publication date
Jun 4, 2009
Wai Lun Alan SUN
A45 - HAND OR TRAVELLING ARTICLES