Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5512301 | Collagen-containing sponges as drug delivery compositions for proteins | Suk-Zu Song | 1996-04-30 |
| 5418222 | Multi-layered collagen film compositions for delivery of proteins and methods of using same | Suk-Zu Song, Glenn Pierce, Colin G. Pitt | 1995-05-23 |
| 5399361 | Collagen-containing sponges as drug delivery compositions for proteins | Suk-Zu Song | 1995-03-21 |