Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646275 | Azetidinone intermediates to carbacephalosporins and process | John P. Gardner | 1997-07-08 |
| 5637692 | Azetidinone intermediates to carbacephalosporins and process | James A. Aikins, John P. Gardner, John Robert Rizzo, Eddie V. P. Tao | 1997-06-10 |