Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694461 | Method for controlling long distance calling using a multi-frequency receiver | — | 1997-12-02 |
TL
Tae Gyu Lee
Overall (1997): #71,812 of 185,788Top 40%
1
Patents 1997