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Yuanchao Yu

GC Grg Banking Equipment Co.: 3 patents #5 of 41Top 15%
Overall (2016): #48,451 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9499006 Anti-counterfeiting feature generation method for valuable document and authentication method and device therefor Tiancai Liang, Weifeng Wang, Xiaoliang Wang 2016-11-22
9406183 Valuable document authentication method and device Tiancai Liang, Weifeng Wang, Kun Wang 2016-08-02
9378415 Recognition method and recognition device for sheet-type medium Tiancai Liang, Weifeng Wang, Kun Wang 2016-06-28