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Dongsik Seo

📍 Nae-myeon, KR: #114 of 223 inventorsTop 55%
Overall (All Time): #2,952,554 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9693128 Armband-type earphone — 2017-06-27