SJ

Sa Seok Jang

📍 Ulsan, KR: #463 of 1,040 inventorsTop 45%
Overall (All Time): #2,801,307 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10703438 Bicycle crank transmission apparatus — 2020-07-07