Seng-Gyu Ryu

📍 Cheongju-si, KR: #489 of 787 inventorsTop 65%

Overall (All Time): #2,986,296 of 4,157,543Top 75%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9259040	Taekwondo uniform	—	2016-02-16