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Se Gwan Oh

EC Em-Tech Co.: 1 patents #33 of 70Top 50%
Overall (All Time): #2,492,942 of 4,157,543Top 60%
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Patent #TitleCo-InventorsDate
11962965 Wireless earbud having external ear contact point Bae Nam Kim, Seung Kiu Jeong 2024-04-16