Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5839935 | Method for making shadow mask for color picture tube | Donghee Han, Jaemyung KIM | 1998-11-24 |
HR
Hwanchul Rho
Overall (All Time): #3,703,754 of 4,157,543Top 90%
1
Patents All Time