Luen-Sing TANG

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Tsuen Wan, HK

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Patents Applicationslast 30 patents

Information Patent Application
PACKAGING
- Publication number 20130078401
- Publication date Mar 28, 2013
- Luen Sing TANG
- B32 - LAYERED PRODUCTS
Information Patent Application
FLEXIBLE PACKAGING MATERIAL AND A PACKAGE FORMED THEREWITH
- Publication number 20120106877
- Publication date May 3, 2012
- Luen-Sing TANG
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD