Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862089 | Secondary battery case having vent filled with thermoplastic resin | Duk Hyun Ryu | 2020-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862089 | Secondary battery case having vent filled with thermoplastic resin | Duk Hyun Ryu | 2020-12-08 |