Bit Shing Victor Sun

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Lantau, HK

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Patents Grantslast 30 patents

Information 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 Applicationslast 30 patents

Information 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