Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969220 | Delay circuit | Jong-Chern Lee | 2011-06-28 |
| 7902521 | Method for focusing electron beam in electron column | Ho Seob Kim, Dae Wook Kim, Young Chul Kim | 2011-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969220 | Delay circuit | Jong-Chern Lee | 2011-06-28 |
| 7902521 | Method for focusing electron beam in electron column | Ho Seob Kim, Dae Wook Kim, Young Chul Kim | 2011-03-08 |