Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702717 | Thermosensitive biodegradable polymers based on poly(ether-ester)block copolymers | Younsik Cha, You Han Bae | 1997-12-30 |
| 5665428 | Preparation of peptide containing biodegradable microspheres by melt process | Younsik Cha, Chaul-Min Pai | 1997-09-09 |