Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625269 | Method of monitoring digital line signal in private exchange system | — | 2003-09-23 |
HK
Hong-Han Kim
Overall (2003): #209,379 of 273,478Top 80%
1
Patents 2003