Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6036905 | Method for preparing polyester films | Sang-Bong Park, Kyung Heum Han | 2000-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6036905 | Method for preparing polyester films | Sang-Bong Park, Kyung Heum Han | 2000-03-14 |