Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917274 | Mask frame for cathode ray tube having resistance holes | Chulsu Hong | 1999-06-29 |
HY
Haesu Youn
Overall (All Time): #3,652,648 of 4,157,543Top 90%
1
Patents All Time