Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498045 | Biodegradable polymeric nanocapsules and uses thereof | Thomas M. S. Chang, Douglas Powanda | 2009-03-03 |
| 5670173 | Biodegradable polymer membrane containing hemoglobin for blood substitute | Thomas M. S. Chang | 1997-09-23 |