Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332846 | Hand-held cathode structure and electrolytic-polishing apparatus including the same | Wan Seob Song | 2022-05-17 |
| 11226361 | Device and method for detecting failure location of underground cable | Chae-Kyun Jung, Yong-June Shin, Gu-Young Kwon, Tae-Kyun Kim | 2022-01-18 |