Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077432 | Monobactam hydrazides containing catechol sulfonic acid groups | Joseph E. Sundeen, Robert Zahler | 1991-12-31 |
| 5030724 | Monobactam hydrazides containing catechol sulfonic acid groups | Joseph E. Sundeen, Robert Zahler | 1991-07-09 |