DS

Dal Won SEO

UN Unknown: 1 patents #232 of 2,491Top 10%
📍 Siheung-si, KR: #13 of 61 inventorsTop 25%
Overall (2025): #408,944 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12195135 Crank variable-speed gear device for increasing rotational power Jang Young Han 2025-01-14