JJ

Jang Sik Joo

📍 Dongjin-myeon, KR: #62 of 237 inventorsTop 30%
Overall (All Time): #2,144,463 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7345375 Wind power generation apparatus 2008-03-18
7044713 Wind power generator with multiple rotary wings 2006-05-16