Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11248671 | Brake disc and manufacturing method therefor | Kwang Soo Park | 2022-02-15 |
| 10576556 | Cutter device for processing difficult-to-machine material | Kwang Soo Park | 2020-03-03 |
| 10018236 | Attachable high-Mn steel brake disk | Kwang Soo Park, Heung Ju KIM | 2018-07-10 |
| 7322508 | Tool, apparatus, and method for welding workpieces | Woong-Seong Chang, Young-Gak Kweon | 2008-01-29 |