Inventor · disambiguated record

Guojin Sun

Also filed as: SUN GUOJIN

1 granted patent·0 citations·filing 2020–2020

5Inventor score

Technology areasB65D

Files withZHEJIANG GOLDSTONE PACKAGING CO LTD1

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1 record

0137US12012256B2Dehumidification bag and preparation method thereofZHEJIANG GOLDSTONE PACKAGING CO LTD·Filed 2020·Granted Jun 18, 2024·0 cites·9 claims

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