Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284393 | Sliding bearing | Durval Duarte, Mario Sergio Praca, Walter Zottin | 1994-02-08 |
| 5277903 | Use of TNF and LT for the preparation of drugs | Erich Schlick, Ulrich Raeth | 1994-01-11 |
| 5133960 | Use of TNF and LT for the preparation of drugs | Erich Schlick, Ulrich Raeth | 1992-07-28 |
| 5000586 | Sliding bearing | Georg Daxer, Joao C. Salamani, Durval Duarte | 1991-03-19 |