Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490346 | Apparatus and method for providing music-on-hold service in key telephone system | Jeong-Woo Lee | 2002-12-03 |
TL
Tae Gyu Lee
Overall (2002): #108,435 of 266,432Top 45%
1
Patents 2002