Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552839 | Optical switch | Yoon Shik Hong, Joon Seok Kang, Sang Kee YOON, Jung-hyun Lee, Hyun Kee Lee | 2003-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552839 | Optical switch | Yoon Shik Hong, Joon Seok Kang, Sang Kee YOON, Jung-hyun Lee, Hyun Kee Lee | 2003-04-22 |