Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490780 | Method for making a commutator | Chul Kim, Yong-Woon Han, Seong-Deog Jang | 2002-12-10 |
| 6392212 | Microwave oven | Yong-Woon Han, Seong-Deog Jang, Kwang-seok Kang | 2002-05-21 |