Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459845 | Variable optical attenuator | Jung-hyun Lee, Yoon Shik Hong, Sung Cheon Jung | 2002-10-01 |
HL
Hyun Kee Lee
Overall (2002): #202,278 of 266,432Top 80%
1
Patents 2002