Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492878 | High voltage pulse generation device for magnetron | Jong Soo Kim, Won Ho Kim, Iou-Ri Kan | 2002-12-10 |
| 6357356 | Electric blasting device using aluminum foil | Chu Hyun Cho | 2002-03-19 |