JH

Jang Kwang Hyun

📍 Gwangju, KR: #812 of 1,647 inventorsTop 50%
Overall (All Time): #3,094,421 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8664499 Nose pipe instrument capable of modulating the tone thereof — 2014-03-04