Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573476 | Flux cored wire for gas-shielded arc welding | Chulgyu Park | 2003-06-03 |
| 6559417 | Flux cored wire for arc-welding of austenitic stainless steel | Chulgyu Park | 2003-05-06 |
| 6503033 | Parallel mechanism structure for controlling three-dimensional position and orientation | Chongwoo Park, Jae Chul Hwang, Jin-Sung Kim, Young-Oh Han | 2003-01-07 |