Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013965 | Electron gun cathode and manufacturing method therefor | Suk-bong Shon | 1991-05-07 |
WN
Woo-young Na
Overall (All Time): #3,875,949 of 4,157,543Top 95%
1
Patents All Time