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Shanghai, CN
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Patents Grants
last 30 patents
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Patent Grant
Sheeting with dynamic three-dimensional images and manufacture devi...
Patent number
9,111,471
Issue date
Aug 18, 2015
Shanghai Techsun Anti-Counterfeiting Technology Holding Co., Ltd.
Liangheng Xu
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Security film and process for preparation thereof
Patent number
8,444,279
Issue date
May 21, 2013
Shanghai Techsun Anti-Counterfeiting Technology Holding Co., Ltd.
Liangheng Xu
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Patents Applications
last 30 patents
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Patent Application
SHEETING WITH DYNAMIC THREE-DIMENSIONAL IMAGES AND MANUFACTURE DEVI...
Publication number
20110216406
Publication date
Sep 8, 2011
Shanghai Fudan Techsun New Technology Co., Ltd.
Liangheng Xu
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER