Michelle Minji CHANG

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Seoul, KR

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Patents Grantslast 30 patents

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- Patent number 11,450,228
- Issue date Sep 20, 2022
- Michelle Minji Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20220044585
- Publication date Feb 10, 2022
- Michelle Minji CHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
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- Publication number 20200184844
- Publication date Jun 11, 2020
- Michelle Minji CHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS