Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643531 | Ferrous alloy composition and manufacture and coating methods of mechanical products using the same | Kang Hyung Kim, Maeng-Roh Park, Seung Ho YANG | 1997-07-01 |
YC
Yong-Kwon Chi
Overall (All Time): #3,719,058 of 4,157,543Top 90%
1
Patents All Time