Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332846 | Hand-held cathode structure and electrolytic-polishing apparatus including the same | Jae Sang Hwang | 2022-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332846 | Hand-held cathode structure and electrolytic-polishing apparatus including the same | Jae Sang Hwang | 2022-05-17 |