Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426556 | Extra protection module of an exchange | Yoon Ju Lee, Hong Soon Nam, Sueng Ho Lee | 1995-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426556 | Extra protection module of an exchange | Yoon Ju Lee, Hong Soon Nam, Sueng Ho Lee | 1995-06-20 |