Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11032900 | Plasma torch with structure capable of performing reversed polarity/straight polarity operation | Sang-Woon Shin, Cheon-Woo Kim, Hyun Je Cho, Young Hwan Hwang | 2021-06-08 |
| 10495584 | Inspection apparatus and inspection method using the same | — | 2019-12-03 |