Inventor
LIN SUMEI
US6 patents
Patents
6 patentsUSD891267SJul 28, 2020
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US11524828B2Dec 13, 2022
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INTEPLAST GROUP CORP2 citations71
US10793335B2Oct 6, 2020
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US10604305B2Mar 31, 2020
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USD958668SJul 26, 2022
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INTEPLAST GROUP CORP0 citations61
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INTEPLAST GROUP CORP0 citations50