Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762920 | 6,6-Dihalopenicillanic acid 1,1-dioxides | Robert A. Volkmann | 1988-08-09 |
| 4714761 | 6,6-dihalopenicillanic acid 1,1-dioxides and process | Robert A. Volkmann | 1987-12-22 |