JH

Jong Su Ha

📍 Siheung-si, KR: #154 of 298 inventorsTop 55%
Overall (All Time): #3,726,868 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5676427 Apparatus for hydraulically splitting up rock — 1997-10-14