Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858392 | Supported polyionic hydrogels | Severian Dumitriu, Hilda Guttmann | 1999-01-12 |
| 5707736 | Products having anti-microbial activity | David N. Levy, Hilda Guttmann | 1998-01-13 |
| 5648252 | Supported polyionic hydrogels containing biologically active material | Severian Dumitriu, Hilda Guttmann | 1997-07-15 |