Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690869 | Use of a polymer material on the basis of modified hydrocolloids as covering material | Rudolf Hinterwaldner, Wilfried Babel | 1997-11-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690869 | Use of a polymer material on the basis of modified hydrocolloids as covering material | Rudolf Hinterwaldner, Wilfried Babel | 1997-11-25 |