Assignee

HANTEO CHART INC

KR·1 granted patent·2 citations·filing 2019–2019

Technology mixG06K1 G06Q1

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0174US11216826B2System and method for certifying genuine product and generating music chart for copyright protectionHANTEO CHART INC·Filed 2019·Granted Jan 4, 2022·2 cites·11 claims

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