OJ

Ok Ja JEON

Overall (All Time): #2,471,769 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11879623 Lighting device using combined power generation Seung Won Seo, Xue Yin, Yoon Ju KOOK, Bong Hyoung Kim 2024-01-23