Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11707717 | Separator leaf, and spiral wound module and device comprising same | Phill Lee, Yun Seok Choe, Soo Hyun Kim, Dong Hyeok Shin | 2023-07-25 |
| 4248462 | Binding and sealing strip | — | 1981-02-03 |