Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hyunbyung Cha0
Seonkyu Kim0
Youngkyoung Kim0
Cheolwoong Shin0
Minjae Lee0
Yunjoo Kim0
Date of Patent
September 21, 2021
Patent Application Number
20191204
Date Filed
December 4, 2019
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