Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662908 | Invasive microorganisms | Ralph R. Isberg, Virginia Miller, Joseph W. St. Geme, III, Catherine A. Lee | 1997-09-02 |
| 5663317 | Microorganism having attenuated invasiveness | Catherine A. Lee | 1997-09-02 |