Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652699 | High-voltage and high-power stabilized DC power supply using modified sine wave output 3-phase inverter | Jung-Moog Kim, Seung-Kyu Pak, Euo-Chang Jung, Cheol-Jung Kim | 1997-07-29 |
| 5633884 | Self-seeding method and apparatus for dual cavity type tunable laser utilizing diffraction grating | Byung-Heon Cha, Sung Ho Kim, Do-Kyeong Ko | 1997-05-27 |