Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230831 | Stretching apparatus for manufacturing separator and method of manufacturing separator using the same | Kyoung Sun RYU, Won Keun Choi, Kwang Ho Choi, Byung Hyun KIM | 2025-02-18 |
| 12095114 | Composite membrane and manufacturing method therefor | Byung Hyun KIM, Hee Min Cho | 2024-09-17 |
| 11557814 | Crosslinked polyolefin separator and method of manufacturing the same | Byung Hyun KIM, Hee Min Cho, Gi Won Yoo, Yeong Hoon CHOI, Won Keun Choi | 2023-01-17 |
| 11367925 | Separator and method of manufacturing the same | Byung Hyun KIM, Hee Min Cho, Gi Won Yoo | 2022-06-21 |