YH

Young-keun Hong

UN Unknown: 1 patents #206 of 2,107Top 10%
📍 Kawagoe, JP: #38 of 126 inventorsTop 35%
Overall (1997): #56,443 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621037 Rubber solution and rubber concrete using the same Kyung Ho Chung 1997-04-15