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Doo Hyung Jeong

KC Kyungdong Navien Co.: 1 patents #50 of 110Top 50%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
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Patent #TitleCo-InventorsDate
11549590 Valve for water flow control Jae Myung Joo 2023-01-10