Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7511115 | Method of preparing biodegradable polyester polymer material in the form of filament and sheet using compressed gas | Soo Hyun Kim, Sang-Heon Kim, Cheol Yoon, Se-Yoon Kim | 2009-03-31 |