JK

Jae-Kyu Kwon

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,313,548 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7857481 Multi-functional traffic signal stick Young-Jik Oh, Byung-Hoon Jun 2010-12-28