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Patent Grant
Two-dimensional code and its decoding method, and the printing publ...
Patent number
7,997,502
Issue date
Aug 16, 2011
Shenzhen MPR Times Technology Co. Ltd
Yingfeng Lv
G06 - COMPUTING CALCULATING COUNTING
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TWO-DIMENSIONAL CODE AND ITS DECODING METHOD, AND THE PRINTING PUBL...
Publication number
20090184171
Publication date
Jul 23, 2009
SHENZHEN MPR TIMES TECHNOLOGY CO., LTD.
Yingfeng Lv
G06 - COMPUTING CALCULATING COUNTING
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