KH

Kwang Man Hwang

📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,778,843 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10582334 Play activity tracking system and method — 2020-03-03