Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921113 | Clothes washing machine having electrolytic purifier for waste water | Chang Young LEE, Hyung-Kyun Kim, Cheol Tae Lee | 1999-07-13 |
| D302159 | Microwave low noise amplifier | — | 1989-07-11 |