Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830747 | Biodegradable copolymers linked to segment with a plurality of functional groups | Meidong Lang | 2004-12-14 |
| 6716445 | Hydrogel entrapping therapeutic agent and stent with coating comprising this | Chee-Youb Won, Yeli Zhang | 2004-04-06 |
| 6709668 | Hydrogel-forming system with hydrophobic and hydrophilic components | Chee-Youb Won, Yeli Zhang | 2004-03-23 |