Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627173 | Phosphonoacetic acid derivatives and their use for treating degenerative joint disorders | Rolf Graeve, Werner Thorwart, Klaus-Ulrich Weithmann, Stefan M ullner | 1997-05-06 |