Inventor · disambiguated record

Donggui Yu

Also filed as: YU DONGGUI

1 granted patent·0 citations·filing 2014–2014

5Inventor score

Technology areasG06K

Files withGRG HUITONG FINANCIAL SERVICES CO LTD1

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1 record

0135US9519845B2Gravity-adaptive card separation mechanism and card distribution device with the mechanismGRG HUITONG FINANCIAL SERVICES CO LTD·Filed 2014·Granted Dec 13, 2016·0 cites·20 claims

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