Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ri-Na Shin0
Seo-Jin Park0
Young-Min Park0
Hyeong-Ju Seo0
Date of Patent
November 9, 2021
0Patent Application Number
201905220
Date Filed
May 22, 2019
0Patent Primary Examiner
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