Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10770711 | Cap assembly for cylindrical secondary battery comprising current interrupt device coated with insulating material on outer circumference surface | Kwan-Hee Lee, Duk Hyun Ryu, Seung Won Park | 2020-09-08 |