JH

Jong Su Ha

📍 Siheung-si, KR: #2 of 3 inventorsTop 70%
Overall (1997): #128,970 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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