Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968415 | Water-soluble phosphor material for color picture tubes and a process for manufacturing the same | Choonglak Kim | 1999-10-19 |
JC
Jongho CHO — 1 Patent
Overall (All Time): #3,663,924 of 4,157,543Top 90%
1
Patents All Time