Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11870108 | Fuel cell | — | 2024-01-09 |
| 10472481 | Method for preparing functional extract-containing polyvinyl alcohol film by heterogeneous saponification of polyvinyl acetate film | Jeong Hyun Yeum, Seong Beak Yang | 2019-11-12 |