Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943487 | Vacuum fluorescent display having complex-type filament supports | — | 2005-09-13 |
DR
Dong-Jin Ryu
Overall (All Time): #3,458,614 of 4,157,543Top 85%
1
Patents All Time