Inventor · disambiguated record
Li-Yung Chang
Also filed as: CHANG LI-YUNG
10 granted patents·1 pending application·50 citations·filing 2016–2020
88Inventor score
Top patents by PatentIndex Score
11 records- 0192USD891267STamper evident bagINTEPLAST GROUP CORP·Filed 2018·Granted Jul 28, 2020·8 cites·1 claims
- 0288US11524828B2Tamper evident bagINTEPLAST GROUP CORP·Filed 2020·Granted Dec 13, 2022·2 cites·19 claims
- 0386US9511911B1Reclosable bag with headerINTEPLAST GROUP LTD·Filed 2016·Granted Dec 6, 2016·7 cites·17 claims
- 0485US10604305B2Tamper evident bagINTEPLAST GROUP CORP·Filed 2018·Granted Mar 31, 2020·4 cites·20 claims
- 0582US10106297B2Reclosable bag with headerINTEPLAST GROUP CORP·Filed 2016·Granted Oct 23, 2018·5 cites·20 claims
- 0679US10793335B2Tamper evident bagINTEPLAST GROUP CORP·Filed 2018·Granted Oct 6, 2020·2 cites·15 claims
- 0769USD958668STamper evident bagINTEPLAST GROUP CORP·Filed 2020·Granted Jul 26, 2022·0 cites·1 claims
- 0866USD831483SCup lid with support for smart phoneINTEPLAST GROUP CORP·Filed 2017·Granted Oct 23, 2018·12 cites·1 claims
- 0961USD878924SLow profile carry bagINTEPLAST GROUP CORP·Filed 2018·Granted Mar 24, 2020·0 cites·1 claims
- 1060USD812488SReclosable bag with tearable headerINTEPLAST GROUP LTD·Filed 2016·Granted Mar 13, 2018·10 cites·1 claims
- 1154US2017217643A1Method of Packaging Food in a BagINTEPLAST GROUP CORP·Filed 2016·Application pending·0 cites
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