Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859472 | Clodronate-containing medicaments and a process for the preparation thereof | Fritz Demmer | 1989-08-22 |
| 4828839 | Method for making a guar flour chewable dosage unit | Alexander Wirl, Fritz Demmer | 1989-05-09 |