Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621226 | Microwave oven and method for controlling voltage thereof | Chul Kim, Sung Ho Lee, Young-Won Cho | 2003-09-16 |
| 6544870 | Silicon nitride film comprising amorphous silicon quantum dots embedded therein, its fabrication method and light-emitting device using the same | Nae Man Park, Seong Ju Park | 2003-04-08 |