MC

Moon-Su CHANG

📍 Yongin-si, KR: #1 of 5 inventorsTop 20%
Overall (1989): #74,728 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824278 Positioning joint for folding ladders — 1989-04-25