Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481156 | Field emission cathode and method for manufacturing a field emission cathode | Jong-deuk Lee, Sun-jeong Choi, Gang-ok Lee | 1996-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481156 | Field emission cathode and method for manufacturing a field emission cathode | Jong-deuk Lee, Sun-jeong Choi, Gang-ok Lee | 1996-01-02 |