Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344939 | Penicillin 1,1-dioxides, compositions thereof and methods of use | Ekkehard Niemers, Wilfried Schrock, Karl G. Metzger | 1982-08-17 |
| 4344955 | Penicillin 1,1-dioxides | Ekkehard Niemers, Wilfried Schrock, Karl G. Metzger | 1982-08-17 |
| 4338434 | 2-Hetero-acetamido-cephalosporinates | Michael Preiss, Karl G. Metzger, Peter Feyen | 1982-07-06 |