Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686091 | Biodegradable foams for cell transplantation | Hungnan Lo, Sudhakar Kadiyala | 1997-11-11 |
| 5633000 | Subcutaneous implant | Stuart A. Grossman, Glenn J. Lesser, Hungnan Lo | 1997-05-27 |
| 5620883 | Living cells microencapsulated in a polymeric membrane having two layers | Wen Shao | 1997-04-15 |