Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625538 | High power factor power-supply system | Kyungha Jee | 1997-04-29 |
YL
Youngsik Lee
Overall (1997): #55,895 of 185,788Top 35%
1
Patents 1997