Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10069127 | Porous separation film for secondary battery including cellulose fiber and silica, and method for manufacturing same | Sun-Young Lee, Sang-Young Lee, Sang Bum Park, Don Ha Choi | 2018-09-04 |