Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11577281 | Cleaning apparatus and cleaning method for press rolls for electrodes | Kun Ha Park, Ung Ju Lee | 2023-02-14 |
| 11577290 | Apparatus for cleaning rolling roll for electrode and cleaning method | Kun Ha Park, Ung Ju Lee | 2023-02-14 |