Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7026749 | Cathode for electron tube and method of preparing the same | Hwan-Chul Rho, Seog-Lae Cho | 2006-04-11 |
HY
Hae-Taek Yang
Overall (All Time): #3,413,218 of 4,157,543Top 85%
1
Patents All Time