Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998534 | Secondary battery | Hyun Soo Lee | 2021-05-04 |
| 10910626 | Secondary battery including bottom retainer | Won Jun Lee, Hong-Hyeon Lee | 2021-02-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998534 | Secondary battery | Hyun Soo Lee | 2021-05-04 |
| 10910626 | Secondary battery including bottom retainer | Won Jun Lee, Hong-Hyeon Lee | 2021-02-02 |